104k views
5 votes
Find the x-intercepts of the graph of y=3x+12

1 Answer

5 votes
x intercept is when y = 0

y = 3x + 12

0 = 3x + 12

3x + 12 = 0

3x = 0 - 12

3x = -12

x = -12/3

x = -4

x intercept is = -4.
User Scott Paradis
by
7.3k points