Question

Determine the y-intercept of the following parabola:

y = 2(x - 5)2 + 4


(0,____ )

Answer 1

(0, 54)

Explanation:

(x, y) = (0, __) ⇒ x=0

y = 2(x - 5)² + 4

y = 2(0 - 5)² + 4

y = 2×25 + 4

y = 50 + 4

y = 54 ⇒ (0, 54)