
Unit 2: Linear Equations & Inequalities Review
Quiz by Chelsea Roberts
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A softball team is ordering pizza to eat after their tournament. They plan to order cheese pizzas that cost $6 each and four-topping pizzas that cost $10 each. They order cheese pizzas and four-topping pizzas. Which expression represents the total cost of all of the pizzas they order?
A set of data has a standard deviation of 0, and one of the data values is 14. What can you say about the data values?
Bananas cost $0.50 each, and apples cost $1.00 each. Select all the combinations of bananas and apples that Elena could buy for exactly $3.50.
The entrepreneurship club is ordering potted plants for all 36 of its sponsors. One store charges $8.50 for each plant plus a delivery fee of $20. The equation 320 = x + 7.50(36) represents the cost of ordering potted plants at a second store. What does the x represent in this situation?
The environmental science club is printing T-shirts for its 15 members. The printing company charges a certain amount for each shirt plus a setup fee of $20.
If the T-shirt order costs a total of $162.50, how much does the company charge for each shirt?
This data set represents the number of hours 10 students slept on Sunday night.
6, 6, 7, 7, 7, 8, 8, 8, 8, 9
Are there any outliers?
A taxi charges a flat rate of $1.75, plus an additional $0.65 per mile. Erica has at most $10 to spend on the cab ride. Write the inequality to represent the scenario.

When graphing an inequality, you use an OPEN dot when you use which symbol?
When you graph an inequality, you used a CLOSED dot when you use which symbols?
Daniel made a box-and-whisker plot of the ages of his cousins. What is the median age of his cousins?

The following line graph shows the test scores for 10 students on a unit exam. Which shape most accurately describes these data?

How prepared do you feel for the test?
[Rate 1 - 5 ; 5 being the highest]