STAAR Review Characteristics Questions B

A line is graphed on a coordinate grid. Which statement about the line is true?

• The equation of the line is y = −1, and the slope is undefined.

• The equation of the line is y = −1, and the slope is equal to −1

• The equation of the line is x = −1, and the slope is equal to 0

• The equation of the line is x = −1, and the slope is undefined.

A line contains the points (2, -2) and (0, 1). What is the slope of the line?

• A. -2/3

• B. 3/2

• C. 2/3

• D. -3/2

Tags

CCSS.8.EE.B.5

A construction worker built steps up to a home. The table shows the linear relationship between the height off the ground in inches and the number of steps. What is the rate of height change with respect to the number of steps?

• 14 in. per step

• 1/7 in. per step

• 7 in. per step

• 1/14 in. per step

Tags

CCSS.HSF-LE.A.1B

The graph of a linear function, f, is shown. What is the zero of f?

• -3

• 4

• 2

• -4

Tags

CCSS.HSF-IF.C.7D

The graph of a linear function is shown on the grid. What are the x-intercept and the y-intercept of the line?

• x-intercept: (2, 0) y-intercept: (0, −5)

• x-intercept: (−2, 0) y-intercept: (0, 5)

• x-intercept: (5, 0) y-intercept: (0, 2)

• x-intercept: (-5, 0) y-intercept: (0, 2)

The domain and range of part of linear function r are given. x < 5 y > 2 Which graph could represent this part of linear function r?

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which statement about p(x) = 5(2)^x is true?

• The domain is all real numbers less than or equal to 5.

• The range is all real numbers less than 0.

• The domain is all real numbers less than or equal to 0.

• The range is all real numbers greater than 0.

What is the equation of the asymptote of the graph of the function y = 18(0.25)^x?

Use the following options to fill in your answer:

x y 0 25 12 18

(a)  

Tags

CCSS.HSF-IF.C.7E

What is your FAVORITE ice cream flavor?

• Rocky Road

• Strawberry

• Mint

• Vanilla

The function w(t) = 270(1.075)^t can be used to estimate the number of whales in the North Atlantic Ocean at the end of t years. What does 1.075 represent in this function?

• The initial number of whales in the North Atlantic Ocean

• The decay factor of the number of whales in the North Atlantic Ocean

• The number of whales in the North Atlantic Ocean at the end of the first year

• The growth factor of the number of whales in the North Atlantic Ocean

Tags

CCSS.HSF.LE.B.5