Quadratic Formula Quick Check

Determine the values of a, b, and c for the quadratic equation: 4x² – 8x = 3

Solve 2x² + 2x - 12 using the quadratic formula.

The discriminant is

For the function y = x² + 4x + 4, is the discriminant positive, negative, or zero?

What is the discriminant of -2x² − x − 1 = 0?

A function has a discriminant of 25.
______________
How many solutions does it have?

A function has a discriminant of -3.
How many x-intercepts does it have?

Which equation is the standard form of a quadratic function? Options:

f(x) = mx + b

f(x) = a(x - m)(x - n)

f(x) = ax² + bx + c

f(x) = a(x - h)² + k

What is this formula? Options: This is the speed of light formula., This is the quadratic formula., This is the zero product property., This is scary.