2021 STAAR Review 2

1. Quadratic function h can be used to model the height in feet of a rocket from the ground t seconds after it was launched. The graph of the function is shown.

What is the maximum value of the graph of the function?

Tags

CCSS.HSA.APR.C.4

Tags

CCSS.HSA.APR.A.1

Tags

CCSS.HSF-IF.C.7E

Tags

CCSS.HSA.APR.D.6

6. The graph of a linear function is shown on the grid.

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

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

7. The tables of ordered pairs represent some points on the graphs of lines f and g. Which system of equations represents lines f and g?

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• x = -12

• x = -4

• x = -2

• x = -6

Tags

CCSS.HSA-REI.B.4B

9. A conservation agency tracks the sea turtle population by counting the number of nesting sites where the turtles lay their eggs. The table shows the numbers of nesting sites for several years since 2001. The data can be modeled by an exponential function. Which function best models the data?

Tags

CCSS.HSF.LE.A.2

10. What is the equation in standard form of the line that passes through the point (6, −1) and is parallel to the line represented by 8x + 3y = 15?

• 8x + 3y = -45

• 8x − 3y = −51

• 8x + 3y = 45

• 8x − 3y = 51