joshuaaaav joshuaaaav
  • 03-12-2021
  • Mathematics
contestada

Write the slope intercept form of the equation of the line that passes
through the point (-4,-4) and has a slope of 7/4.

Respuesta :

cinderofsoulsss
cinderofsoulsss cinderofsoulsss
  • 03-12-2021

Answer:

[tex]y=\frac{7}{4}x+3[/tex]

Step-by-step explanation:

Slope-intercept form:

[tex]y=mx+b[/tex]

There are 4 variables here:

  • x, y = any point on the line
  • m = slope of the line
  • b = y intercept of the line

And in your question, 3 of the variables are already given:

  • x = -4
  • y = -4
  • m = 7/4
  • b = ?

Just plug in all the known variables and solve for b:

[tex]y=mx+b\\-4=\frac{7}{4}(-4)+b\\-4=-7+b\\b=3[/tex]

Now, with both the slope and the y-intercept, you can write the equation:

[tex]y=\frac{7}{4}x+3[/tex]

Answer Link

Otras preguntas

Identify the theme of "H-ey, Come on O-ut!" and explain how it develops over the course of the story. Use at least three pieces of evidence from the text to sup
Which statement best describes the result of James Fannin's contribution to the Texas Revolution?
Fascism takes hold in italy and Germany cause or effect​
If right I’ll mark brainliest
What is the value of the expression pls help ​
sam writes on a white board the positive integers from 1 to 6 inclusive once each. she then writes p additional fives and q sevens on the board. The mean of all
What is the purpose of “Mark Time?”
The primary job of a(n) ____ is to increase the power of a modified radio wave.
A car dealership sold 255 cars in 5 months. At what rate did the dealership sell cars in cars per month?
PLS HELP I NEED IT I will give u points