Algebra 1B Alternative Test

What is the interquartile range (IQR) of the following numbers? 20,21,22,23,24,25,25,25,26,27,28

• 4
• 64
• 60
• 8

Tags

CCSS.6.SP.B.5C

Factor the polynomial completely.

• A

• B

• C

• D

Tags

CCSS.HSA.APR.A.1

Complete the formula
a³-b³=

• (a-b)(a²+ab+b²)
• (a+b)(a²-ab+b²)
• (a-b)(a²-ab+b²)
• (a+b)(a²+ab+b²)

Tags

CCSS.HSA.APR.C.4

Factor: 8x³ - 1

• (2x - 1)(4x² + 2x + 1)
• (2x + 1)(4x² - 2x + 1)
• (2x - 1)(4x² - 2x - 1)
• (2x + 1)(4x² +2x + 1)

Tags

CCSS.HSA.APR.C.4

Tags

CCSS.HSA.APR.C.4

• 0.22

• 0.25

• 0.70

• 0.88

• .092

Tags

CCSS.HSS.CP.A.4

Factor the polynomial

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

What does a residual value of 1.3 mean when referring to the line of gest fit of a data set?

• A data point is 1.3 units above the line of best fit

• A data point is 1.3 units below the line of best fit

• The line of best fit has a slope of -1.3

• The line of best fit has a slope of 1.3

Which graph shows a rate of change of 1/2 between -4 and 0 on the x axis?

• 
• 
• 
• 

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2