Linear STAAR Review Quiz

What is the range of the function for this situation?

• all real numbers greater than or equal to 0 and less than or equal to 28

• all real numbers greater than or equal to 0 and less than or equal to 9

• all real numbers less than or equal to 28

• all real numbers less than or equal to 9

What is the domain for this function?

• 0,1,2,3,4,5,6

• all real number greater than or equal to 0 and less than or equal to 6

What is the range of this function?

• 0, 1, 2, 3, 4

• All real numbers greater than or equal to 0 and less than or equal to 4

• -2, -1, 0, 1 ,2

Let x equal minutes and y equal total charges. What is the rate per minute for this linear function?

• $0.35 per minute

• $0.75 per minute

• $0.50 per minute

• $0.25 per minute

The table represents the different prices for renting an Airbnb. Let x equal number of people and let y equal cost. Which linear equation represents this situation?

• y=50x+250

• y=4x+250

• y=250x+4

• y=50x+50

Which equation is best represented by this graph?

• y = -1/2x - 2

• y = -1/2x + 2

• y = 1/2x + 2

• y = 1/2x - 2

Which equation best represent this graph?

• y = 2x - 20

• y = 2x + 20

• y = -1/2x - 20

• y = 1/2x + 20

What is the rate of change of temperature with respect to time?

• 1/2

• -1/2

• -2

• 2

What is the rate of change of y with respect to x for this function?

• -0.2

• 0.2

• 3.6

• -3.6

What is the rate of change of y with respect to x

• 5/3

• -5/3

• 3/5

• -3/5