211k views
4 votes
What is y + 7 = 3(x-1) in slope-intercept form?A. -3x + y = 10B. y + 7 = 3x-3C. y = 3x - 10D. 3x - y = -10

User Dottedmag
by
7.9k points

1 Answer

6 votes

First We have to isolate y, moving 7 to the other side , doing so the equation would be

y=-7+3(x-1)

Then we multiply 3 by x and then by -1. doing so the equation would be

y=-7+3x-3

Adding -3 to -7 we get the slope-intercept form

y= -10 + 3x

The answer would be option C.

User Aebabis
by
7.6k points
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