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: 2x² + 7x - 15 = 0

Back

-5 or 1.5

Front

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

Back

-24

Front

Use the quadratic formula to find the solutions for
y = 3x³ + 8x - 1

Back

0.1167 and -2.7833

Front

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

Back

-6.77 and 1.77

Front

When do you use the plus or minus symbol (±)?

Back

After taking the square root of both sides

Front

Use the graph to determine the solutions.

Back

1 and 3

Front

Name "c" for the equation
4x² - 5x + 7 = 10

Back

-3

Front

Solve using the Quadratic Formula.

Back

D