Module 3 Review

Module 3 Review

Average Rate of Change

Questions 1-3 on test

Multiple Choice

What does the average rate of change for each line represent?

• The average rate of change represents the amount of snacks per calories

• The rate of change represents the amount of calories per snack

• The rate of change represents the amount of food per drinks

• The rate of change represents the amount of snacks in the store

Multiple Select

What is the rate of change for each stairwell?

• Modis Building: 12/2 = 6

• Modis Building: 22/15 = 4.6

• Sears Tower: 17/4 = 2.43

• Sears Tower: 10/3 = 3.3

Multiple Select

Which of the following statements are true? Select all that apply.

• Matthew is spending his money at a faster rate than Mitchell.

• The rate of change represents the money the boys spend per hour

  playing video games.

• Mitchell spends $6 every hour he plays video games.

• Matthew spends $5 every hour he plays video games.

System of Equations

Numbers 4-6 on test

Multiple Select

• x = # of minutes reading

• y = Pages read

• y= x + 28

• y=2x+12

• y = 3x + 12 - 28

Multiple Select

Select all that apply

• y= 4.5x + 25

• y = 25x + 4.5

• y=5.25x+25

• y=25x + 5.25

Multiple Select

Use substitution method to solve. Select the two answers that apply

• x=10

• y=13

• x=16

• y=7

Multiple Select

• 25c+40p=225

• 25c+25c=445

• 20c+35p=380

• 35p+40p=380

• 45c+75p=825

Multiple Select

Use Elimination to Solve

• Uniform Cost: $225

• Uniform Cost: $145

• Cleats cost: $10

• Cleats Cost: $16

Systems of Inequalities

Multiple Select

Select all that apply

• 3 brownies

• 2 cookies

• 5 brownies

• 8 cookies

• 
  

  $c+28\le9$

Multiple Select

• (-3,-1)

• (4,-1)

• (2,1)

• (-4,2)

• (3,3)

Multiple Select

• $s\ +\ y<40$

• $s\ +\ y\ \le40$

• $13s\ +9y\ge368$

• $13s\ +9y\ >368$

Multiple Choice

Write an inequality to represent the line

• $y\le2x\ +2$

• $y\ >\ 2x\ +\ 2$

• $y\ \ge\ \frac{1}{2}x\ -2$

• $y\ <\ 3x\ -4$

Poll

Based on how you just did on the review, predict your grade on the test.

• 0-59%

• 60%-69%

• 70%-79%

• 80%-89%

• 90%-100%