What is an equation of the line that passes through the point (-5 7) and is parallel to the line x-5y=15

Answers

Answer 1

Answer:

Step-by-step explanation:

Parallel lines have same slope.

y = mx + b

Slope = m  & y-intercept = b

x - 5y = 15

   -5y = -x + 15

      y = [tex]\frac{-1}{-5}x + \frac{15}{-5}\\\\[/tex]

[tex]y = \frac{1}{5}x - 3[/tex]

so, slope = 1/5   ; (-5 , 7)

y -y1 = m(x -x1)

[tex]y - 7 = \frac{1}{5}(x- [-5])\\\\y - 7 =\frac{1}{5}(x + 5)\\\\y - 7 = \frac{1}{5}x+5*\frac{1}{5}\\\\y - 7 =\frac{1}{5}x+1\\\\y =\frac{1}{5}x+1+7\\\\y=\frac{1}{5}x + 8[/tex]


Related Questions

2+5x+1/2x^3dx
Answer

Answers

Answer:

[tex]2x+\frac{5x^2}{2}+\frac{x^4}{8}+C[/tex]

Step-by-step explanation:

I notice you have a dx at the end of the equation, this leads me to believe this is an integral. With no bounds of integration, I will solve for the indefinite integral. I will also interpret your equation as follows:

[tex]\int \:2+5x+\frac{1}{2}x^3dx[/tex]

Sum rule tells us:

[tex]\int \:2dx+\int \:5xdx+\int \frac{1}{2}x^3dx[/tex]

From this we get:

[tex]2x+\frac{5x^2}{2}+\frac{x^4}{8}[/tex]

Don't forget to add the constant!

[tex]2x+\frac{5x^2}{2}+\frac{x^4}{8}+C[/tex]

The difference of the square of a number and 10 is equal to 3 times that number. Find the negative solution.

Answers

Answer:

-2

Step-by-step explanation:

Let's call the number x. The statement tells us that

x^2 - 10 = 3x, or

x^2-3x-10 = 0

Factoring:

(x-5)(x+2) = 0. Here, we see that there are two solutions: x = 5 and x = -2. So, the negative solution is x = -2.


How can you rewrite a^7 using exponent rules?

Answers

a+a+a+a+a+a+a is the answer I believe

Emily is three years older than Carla and five years younger than Dante. if Carla is c years old, how old is Dante in terms of c?

A. c + 6
B. c + 8
C. c + 10
D. 2c + 3
E. 2c + 5

Answers

Answer:

I think that Dante is

D. 2c +3

hope this helps

Answer:

B

Step-by-step explanation:

Emily is three years older than Carla so

Emily = C + 3

Emily is 5 years older than Dante so

Dante is (C + 3) +5

which is C + 8

Help please i am stuck

Answers

Answer:

it is because so you can evenly add it

Step-by-step explanation:

because it is easyer to add 5/10 + 2/10

than    5/10 + 1/5 isnt it?

Evaluate the expression [2³ ×(140 ÷ 7)] - 32

Answers

Answer:

128

Step-by-step explanation:

(2³) (140/7)-32 =128

Answer:

128

Step-by-step explanation:

[2³ ×(140 ÷ 7)] - 32

[2³ ×( 20)] - 32

[8×(20)] - 32

[160] - 32

128

What is 7x - 62 > 1 ?

Answers

Answer:

X>9

Step-by-step explanation:

Move all terms not containing x to the right side

7x>63

divide each term by 7 and simplify

7x/7 >63/7

cancel the common factor of 7

x>63/7

divide 63 by 7 x>9

x>9

NEED HELP ASAP!!! for geometry class

Answers

Answer:

B) AAS

Step-by-step explanation:

B) AAS

The answered to the problem is... B) AAS

I would appreciate it if someone could help me

Answers

First box on top should be 729

Solve for x in the diagram below.

Answers

Answer:

x = 20

Step-by-step explanation:

x + 2x + (x + 10) = 90° (right angle)

x + 2x + x + 10 = 90

Add like terms

4x + 10 = 90

4x = 90 - 10 (substraction property of equality)

4x = 80

x = 80/4 (division property of equality)

x = 20

HELP PLEASE!!!
14 + 3x = 8x − 3(x − 4)
Also show work

Answers

Answer:

x=1

Step-by-step explanation:

14+3x=8x-3(x-4)

What is the slope of the equation y- 5 = -3x?

Answers

Answer:

-3/1

Step-by-step explanation:

It's always the x value over the y value, so whatever's in the x

Answer:

-3

Step-by-step explanation:

the equation is y=-3x+5, so m=-3

Please help thanks help help help

Answers

I think the correct answer is 80 ( sorry if I’m wrong )

What are all the factors of 142

Answers

Answer:

142 is a composite number. Factor pairs: 142 = 1 x 142 or 2 x 71. Factors of 142: 1, 2, 71, 142. Prime factorization: 142 = 2 x 71

Answer:

1, 2, 71, 142

Pairs would be (1 x 142), (2 x 71), (71 x 2), (142 x 1)

Step-by-step explanation:

Consider the arithmetic sequence: 6,2,-2,-6,...
If n is an integer, which of these functions generate the sequence?
Choose all answers that apply:
a(n) = 10 – 4n for n > 0
b(n) = 10 – 4n for n > 1
c(n) = 18 - 4n for n > 2
d(n) = 14 - 4n for n > 3​

Answers

Answer: b(n)=10-4n for n >1

The function a(n) = 10 – 4n for n > 0 generates the given arithmetic sequence.

What is an arithmetic sequence?

"It is a number sequence with a common difference between successive terms."

For given example,

Given arithmetic sequence: 6, 2, -2, -6, . . .

Here, 2 - 6 = -4

-2 - 2 = -4

-6 - (-2) = -4

This means, the common difference is d = -4

If n is a positive integer, then the function a(n) = 10 - 4n (n > 0) generates given sequence.

For n = 1

⇒ a(1) = 10 - 4(1)

⇒ a(1) = 6

For n = 2,

⇒ a(2) = 10 - 4(2)

⇒ a(2) = 2

For n = 3,

⇒ a(3) = 10 - 4(3)

⇒ a(3) = -2

For n = 4,

⇒ a(4) = 10 - 4(4)

⇒ a(3) = -6

Therefore, the function a(n) = 10 – 4n for n > 0 generates the given arithmetic sequence.

Learn more about an arithmetic sequence here:

https://brainly.com/question/10396151

#SPJ2

You drinking soda while playing a video game. You drank 4 full drinks over 3 1/3 rounds. If you drank the same amount each round, how much did you drink each round?

Answers

The answer to your problem would be 1 1/5 of the drink per round.

Rayna has 5 pounds of ground beef to make hamburgers for a picnic. Each hamburger uses 1/4 pound of ground beef. How many hamburgers can Rayna make?

Answers

20 ; 5 divided by 1/4 is actually 5 x 4/1

Given an initial quantity Q0=150 and a growth rate of 7% per unit time, give a formula for the quantity Q as a function of time t, and find the value of the quantity at t=10.
a) Assume the growth rate is not continuous. Round your answer for Q(10) to three decimal places.
Q(t)=
Q(10) =
b) Assume the growth rate is continuous. Round your answer for Q(10) to three decimal places.
Q(t)=
Q(10)=

Answers

Answer:

Step-by-step explanation:

From the given information:

(a)

Since growth quantity is not continuous

[tex]Q(t) = 150 (1.07)^t[/tex]

For t = 10

[tex]Q(10) = 150 (1.07)^{10}[/tex]

[tex]\mathbf{Q(10) = 295.073}[/tex]

(b)

Here, for a continuous growth rate, the growth quantity can be computed in terms of initial quantity and the growth rate.

i.e.

[tex]Q(t) = 150 e^{0.07t}[/tex]

At t = 10 for a continuous growth rate;

[tex]Q(10) = 150 e^{0.07 \times 10}[/tex]

[tex]Q(10) = 150 e^{0.7}[/tex]

[tex]\mathbf{Q(10) = 302.063}[/tex]

Select all of the values.

Answers

the answer is B C D

what is the image point of (0,8) after a translation right 3 units and down 5 units​

Answers

Answer:

(3,3)

Step-by-step explanation:

(0+3,8-5)

(3,3)

A lumber yard has scrap wood for sale. One employee recorded the measurements for the lengths of 50 different wood boards. The median length was recorded as 47.78 inches and the IQR was recorded as 14.54 inches. Someone discovers the measuring tape used started at 5 inches instead of 0. This means that each piece of wood is actually 5 inches shorter than the value recorded by the employee. What is the updated IQR

Answers

Answer:

The updated IQR is 14.54.

Step-by-step explanation:

The interquartile range is given by the difference between the 75th percentile(value that is greater than 75% of the measures) and the 25th percentile.

This means that each piece of wood is actually 5 inches shorter than the value recorded by the employee.

This means that the length of each wood is less than 5. However, the difference between the 75th percentile and the 25th percentile will stay the same, since both were subtracted by 5.

The updated IQR is 14.54.

The updated IQR is 14.54.

Interquartile range:The interquartile range should be provided by the difference between the 75th percentile and the 25th percentile.Since IQR was recorded as 14.54 inches. So the updated IQR is 14.54.

Learn more about the range here: https://brainly.com/question/4135956?referrer=searchResults

find b and round to the nearest tenth... (geometry) plz help fast i’m behind

Answers

Answer:

5.51 cm

Step-by-step explanation:

Chilling and dying

Spending lonely nights

Pandemic gotta go no cap, especially since it got me on this brainly app

Answers

that was straight bars my guy

6х + Зу = 15
What is the ordered pair?

Answers

the answer for 6x + 3y = 15 is should be x= -1/2 y+5/2

What is the distance between the points (2, 1) and (14, 6) on a coordinate
plane?

Answers

Answer:

the answer is 13 units

Step-by-step explanation:

What is the solution for the equation shown below?
x^2+4=0

Answers

X^2+4=0
X^2=-4

X does not belong to a large R

The equation of line WX is y = −2x − 5. Write an equation of a line perpendicular to line WX in slope-intercept form that contains point (−1, −2).

Answers

Answer:

Step-by-step explanation:

y = -2x - 5.....slope here is -2. A perpendicular line will have a negative reciprocal slope. All that means is " flip " the slope and change the sign. So the slope we will need is : 1/2. See how I flipped the slope of -2/1 and changed it to -1/2.....now I change the sign making our new slope be 1/2.

y = mx + b

slope(m) = 1/2

(-1,-2).....x = -1 and y = -2

now sub and find b, the y int

-2 = 1/2(-1) + b

-2 = -1/2 + b

-2 + 1/2 = b

-4/2 + 1/2 = b

-3/2 = b

so ur perpendicular line is : y = 1/2x - 3/2

Answer:

y = -2x - 5

m = -2

Step-by-step explanation:

The perpendicular line has a negative reciprocal slope.

m = 1/2

You are also given a point, so use the point slope formula.

y - y1 = m(x - x1)

y + 2 = 1/2(x + 1)

y + 2 = 1/2x + 1/2

y = 1/2x - 3/2

So the line perpendicular to y = -2x - 5 in slope intercept form is:

y = 1/2x - 3/2

or

y = 0.5x - 1.5

karen works for 85 hours throughout a two-week period. She earns $2,891.25 throughout this period. How much does karen earn for 8 hours


pls help me giving 33 points! enjoy <3

Answers

$271.11 or $271.12 if you round up. Not sure how this one is complicated. Correct me if I’m wrong... 2.891.25 divided by 85. You then take that number and multiple it by 8. Seems very straight up.

Mark has 5 more pencils than Bill. If Mark has m amount of pencils, which expression gives the number of pencils Bill has?

Answers

Answer:

m-5 Tray would be Bill's amount of pencils

What is 1 + 1 :)))))) EZ 100

Answers

Answer:

2

Step-by-step explanation:

You add i guess? Umm, seems pretty hard to explain such a simple question, lol

Answer:

2

Step-by-step explanation:

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