Question

13. For the function rule y = -2x - 3, provide the x-y coordinates of the y-intercept and the x-intercept. Show your work.

Answer 1

Y-intercept (sub 0 for x):
y=-2(0)-3
y=-3
coordinate = (0,3)

x-intercept (sub 0 for y)
0=-2x-3
3=-2x
x=-3/2
coordinate = (-3/2, 0)