Algebra 1 Unit 3 Review

Graph the linear function:

f(x) = 2x+9

Graph the linear function:

2x+3y=12

The graph of the linear function is shown. Use the graph to determine the rate of change of the function and the y-intercept of the graph.

The rate of change is ​ ​ (a)  

The y-intercept is: ​ (b)   ​

• (0,20)
• (20,0)
• (-80,0)
• (0,-80)

The graph of the linear function is shown. Use the graph to determine the rate of change of the function and the y-intercept of the graph.

The rate of change is ​ ​ (a)  

The y-intercept is: ​ (b)   ​

• (0,4)
• (4,0)
• (3,0)
• (0,3)

What is the slope for each of the lines that pass through the given points? Use the formula on your sheets NOT stat.

• (-3,7) and (4,9)

• (-6,-14) and (9,-39)

• (-1,3) and (2,5)

• (-7,20) and (14,2)

• (-5,12) and (8,15)

What is the rate of change of the paycheck amount with respect to the office furniture sales?

• .07

• 1800

• 18.71

• 34285.71

Graph the linear function that has a slope of -0.4 and passes through (5,-4)

Graph the linear function that has a slope of 3 and passes through (-5,-8)

What is the rate of change of the piggy bank balance with respect to the number of movie tickets purchased? ONLY TYPE IN THE INTEGER.

Mathematical Equivalence

ON

What is the y-intercept of the function? Compete the following b=____

Mathematical Equivalence

OFF