Evaluate Functions

Front

Evaluate y = x + 5 when x = 3.

Back

8

Front

Which ordered pair is a solution to the equation y = -3x + 6?

Back

(1, 3)

Front

Which of the following ordered pairs is a solution to the linear function 3x - 4y = 10?

Back

(2, -1)

Front

For what value of x does f(x) = -2?

Back

-5

Front

The commission of a sales representative can be modeled by C(x) = 4x - 10. If the sales representative sells 30 items, how much commission will they earn?

Back

$110

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What does it mean to evaluate a function?

Back

To find the output of a function for a given input.

Front

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

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you find the y-intercept of a linear equation?

Back

Set x = 0 and solve for y.

Front

What is an ordered pair?

Back

A pair of numbers (x, y) that represent a point on a coordinate plane.