Unit Test — Unit test Answers

What is the y-intercept of the quadratic functionf(x) = (x – 6)(x – 2)?

For all functions of the form f(x) = ax2 + bx + c, which is true when b = 0?

liana started to evaluate the function f(x) = 2x2 – 3x + 7 for the input value 2.f(x) = 2(2)2 – 3(2) + 7 = 2(4) – 3(2) + 7

Which is the graph of f(x) = (x – 1)(x + 4)?

On a coordinate plane, a parabola opens down. It goes through (negative 2, negative 2), has a vertex at (1.5, 10), and goes through (5, negative 2).