STAAR Algebra 1 Question Bank 9-12 Exit Ticket 2018

In a sequence of numbers, a₃ = 0 , a₄ = 6 , a₅ = 12 , a₆ = 18 , and a₇ = 24. Based on this information, which equation can be used to find the nth term in the sequence, a_n?

• a_n = -6n + 18

• a_n = -18n + 6

• a_n = 6n - 18

• a_n = 18n - 6

Tags

CCSS.HSF.BF.A.2

The value of y varies directly with x. If x = 3, then y = 21. what is the value of x when y = 105?

• ³/₅

• 1 ²/₃

• 7

• 15

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

Which expression is equivalent to the expression x² - 17x - 60?

• (x - 20) (x + 3)

• (x - 5) (x -12)

• (x - 20) (x - 3)

• (x + 5 )(x - 12)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

A zookeeper recorded the feeding schedule for a baby rhinoceros for 20 week. The table and scatterplot show the percentage of the baby rhinoceros's body mass that was used to determine the amount of food given at each feeding as a linear function of its age in weeks?

What is the best prediction of the percentage of the baby rhinoceros's body mass that should be used to determine the amount of food given at each feeding when is is 35 weeks old?

• 8.5%

• 6%

• 2.5%

• 10%

Tags

CCSS.HSF-BF.B.4A