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

Use the quadratic formula to find the solutions for y = -x^2 - 5x + 12 (Round to the nearest hundredth)

Back

-6.77 and 1.77

Front

Solve    2x² + 7x - 15 = 0

Back

-5 or 1.5

Front

Solve using the quadratic formula: 2x² - 9x - 35 = 0

Back

x = -2.5, x = 7

Front

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

Back

-8

Front

Solve 8x² - 6x = -1

Back

0.25 or 0.5

Front

Use the quadratic formula to find the solutions for y = 2x^2 - 9x + 5 (Round to the nearest hundredth)

Back

3.85 and 0.65

Front

Factor: x² – 5x – 24

Back

(x - 8)(x + 3)

Front

The quadratic equation can be used to solve quadratic equations that cannot be factored.

Back

True

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