Question

Determine the y-intercept of the quadratic equation Y = x^2 - 4x + 8

Answer 1

9514 1404 393

Answer:

(0, 8)

Explanation:

The y-value of the y-intercept is the function value when x=0. That is the constant in the equation, since x=0 will make all of the x-terms be zero.

y-intercept = 8