Question

Which point gives the y-intercept of f(x) = - x2 + 4x - 3?

A) (-3,0)
B) (0,3)
C) (0.-3)
D) (3,0)

Answer 1

The y intercept is (0,-3)

Explanation:

The y intercept is when x =0

f(x) = - x^2 + 4x - 3

f(0) = 0 +0 -3

f(0) =-3

The y intercept is (0,-3)