Quadratic Formula

Front

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

Back

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

Front

What is this formula?

Back

This is the Quadratic Formula.

Front

In the equation
y = x² +5x +7, match each leading coefficient with its correct letter.

Back

a=1, b=5, c=7

Front

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

Back

Make it equal 0 by subtracting 3 on each side

Front

Solve Using the Quadratic Formula: 2x^2 + 7x - 15 = 0

Back

-5 or 1.5

Front

Use the quadratic formula to find the solutions for
y = -x² - 5x + 12

Back

-6.77 and 1.77

Front

Solve using the Quadratic Formula.

Back

D

Front

Back

C

Front

Solve Using the Quadratic Formula
 x² + 4x - 40 = -8

Back

-8 & 4

Front

Solve using the quadratic formula: 9x² = 4 + 7x

Back

x = 1.16, and x = -.38