Item Release Quick Check 1

Exactly how many numbers in the list shown are irrational?

• 2

• 3

• 4

• 5

• P

• Q

• R

• S

• 64

• 16

The graph shows the relationship between the temperature of a casserole, in degrees Fahrenheit, and the number of minutes since the casserole was removed from the oven. Which terms best describe the relationship shown in the graph?

• increasing and linear

• decreasing and linear

• increasing and nonlinear

• decreasing and nonlinear

A scatter plot is shown. Which situation best describes this scatter plot?

• the relationship between y, the number of employees at a shoe store and x, the number of shoes that are on sale

• the relationship between y, test scores of the students in Mr. Elizondo’s class and x, the number of minutes they studied

• the relationship between y, the number of gallons of gasoline in a car with a full tank of gasoline and x, the number of miles the car has been driven

• the relationship between y, the number of gallons of water in a swimming pool and x, the number of minutes water is being poured into the pool

• -8

• -4

• 4

• 8

Bob’s living room floor is a rectangle that measures 9 feet by 12 feet. What is the diagonal distance, in feet, across the floor?

• 13

• 15

• 16

• 21

Which graph represents a function?

• 
• 
• 
• 

Daisy estimated a certain expression to have a value of 300. Which of these expressions could be the one Daisy estimated? Select the two that apply.

• 10π²

• 300π

• (10π)²

• 30π²

• 100π

What is the value of y in the solution to this system of equations?

• -36

• -12

• 4

• 20