109k views
17 votes
Need this in 10 minsWrite the standard form of the equation of

each line given the slope and y-intercept
1) Slope=-3/5, intercepts
2) Slope =-2/3, 4 intercept = -4

User Jon Duffy
by
8.0k points

1 Answer

8 votes

Note:

Your first question is missing the y-intercept, so I am solving the 2nd question, but the procedure to solve each of the questions is the same.

Answer:

The equation in the standard form is:


(2)/(3)x\:+\:y\:=-4

Explanation:

Given

Slope m = -2/3

y-intercept = -4

We know that the slope-intercept form of the line equation

y = mx+b

where

  • m is the slope
  • b is the y-intercept

now substituting m = -2/3 and y-intercept b = -4 in the slope-intercept of the line equation


y = mx+b


y\:=\:-(2)/(3)x\:\:+\:\left(-4\right)


y\:=\:-(2)/(3)x\:-4

We know that the equation in the standard form is


Ax + By = C

where x and y are variables and A, B and C are constants

so writing the equation in the standard form


y\:=\:-(2)/(3)x\:-4


(2)/(3)x\:+\:y\:=-4

Therefore, the equation in the standard form is:


(2)/(3)x\:+\:y\:=-4

User Adam Kaplan
by
9.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories