Question

Identify the y-intercept of the function, f(x) = -x 2 + 3x + 5.

(0,-5)
(0,5)
(-5,0)
(5,0)

Answer 1

y-intercept = (0,5)

To find the y-intercept, assign 0 as the x vaue

f(0) = -(0)^2 + 3(0) + 5
f(0) = 0 + 0 + 5
f(0) = 5
y = 5
(0,5)