Sliders and Graphing Combined Practice

Front

Evaluate 3a² - ab when a = -1 and b = 3.

Back

6

Front

Simplify: (3x² - 2x) - (-2x² + 3x)

Back

5x² - 5x

Front

What is √28 simplified?

Back

2√7

Front

Write in general form: (x + 5)(x + 4)

Back

x² + 9x + 20

Front

What is the equation that represents the ordered pairs (-3, -14), (-1, -4), (0, 1), (2, 11), (5, 26)?

Back

y = 5x + 1

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / 2a

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b

Front

What does the discriminant of a quadratic equation tell you?

Back

It indicates the nature of the roots (real and distinct, real and equal, or complex).

Front

What is the process of factoring a quadratic expression?

Back

Finding two binomials that multiply to give the quadratic expression.