Question

Graph the quadratic y=−2x^2+4x−3
. What is the y-value of the y-intercept?

Answer 1

The y-intercept occurs at x = 0. Plugging in x = 0 gives y = −2(0)^2 + 4(0) − 3 = −3.

So the y-intercept is (0, −3) and the y-value is −3.