STAAR REDESIGNED ALGEBRA 1 RC 2 Questions

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Which Equation best models the data

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22. Which of these best represents the zero of the function?

• 8

• 10

• 16

• 24

• (7,-6)

• (3,0)

• (0,-3)

• (7,6)

27. The table shows the heights and the maximum speeds for various roller coaster throughout the world.

Which value is the closest to the linear correlation coefficient for the data?

• .483

• .205

• .420

• .695

Tags

CCSS.HSS.ID.C.8

31.The relationship between the sound level in a room and the rate at which people wake up can be modeled by a linear function as shown.

Which of the best describes the rate of change of frequency of people waking up with respect to the sound level?

• 8% per 9 decibels

• 3% per 4 decibels

• 9% per 8 decibels

• 4% per 3 decibels

Tags

CCSS.HSF.IF.B.4

• A

• B

• C

• D

Tags

CCSS.HSA.REI.D.12

38.

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

50. The table represents some points on the graph of linear function h.  What is the slope of the graph of h?

m=_

Mathematical Equivalence

ON

Tags

CCSS.8.EE.B.5