Quadratic Formula

Front

Identify the 'a' value: y = 16x² -8x -24

Back

16

Front

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

Back

a = 4, b = -8, c = -3

Front

Use the quadratic formula to find the solutions for y = -x^2 - 5x + 12

Back

Front

What should you do first in solving this equation? x² + 6x - 13 = 3

Back

Subtract 3 from both sides.

Front

How many solutions does the equation 4x² + 4x + 1 = 0 have?

Back

1

Front

The discriminant is

Back

b² - 4ac

Front

If the discriminant is negative, then the quadratic has:

Back

2 complex solutions

Front

Solve x² - 5x + 10 = 0

Back

(5 - i√15)/2 , (5 + i√15)/2

Front

What are solutions of a quadratic equation also called?

Back

Roots, x-intercepts, zeros

Front

If there are no real solutions, the discriminant is

Back

a negative number