Linear Functions

Front

In the equation, y = mx + b, the letter b is the ___________. Options: y-intercept, x-intercept, slope, rate of change

Back

y-intercept

Front

What is the slope of the equation?
y = -3x + 4

Back

-3

Front

Graph of y = -x + 1? (Options: A, B, C, D)

Back

A

Front

Bob has $150 in his savings account and saves $40 per month. Which function models his savings? Options:

y = 150 + 40

,

y = 40x + 150

,

y = 150x + 40

Back

y = 40x + 150

Front

What is the y-intercept of the line? Options: (0,1/2), (0,1), (0,-1/2), (0,-1)

Back

(0, -1)

Front

At what rate did the rain fall? Options: 2 cm per hour, 1/4 cm per hour, 1/2 cm per hour, 4 cm per hour

Back

2 cm per hour

Front

Analyze the point (3, 27). What does the point represent? Options: The point (3,27) represents 27 shirts for $3., The point (3,27) represents $27 for 3 shirts.

Back

The point (3,27) represents $27 for 3 shirts.

Front

Find the slope

Back

7/5

Front

Equation of a line when m = -3 and b = 5?

Back

y = -3x + 5

Front

Equation for the line: y= -1x+3, y= 4x+3, y=1/4x+3, y= -4x+3

Back

y= 4x+3