Algebra 2 Review over CSA

Predict the population in 2030?

• 21.5

• 17.2

• 16.8

• 18.2

Predict the year that the population reaches 21.84?

• 2057

• 2049

• 2054

• 2015

Tags

CCSS.HSF.LE.A.2

What is the rate of change for the population increase?

• 0.4

• 0.5

• 0.6

• 0.2

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

The data in the table to the left gives the weight, in pounds. and BMI for 6 people of the same height.

If Sam has a BMI of 25, estimate his weight.

• 150

• 165

• 184

• 176

Tags

CCSS.8.EE.C.7B

What is the line of best fit for the given data?

• y = 20.3x + 150

• y = 0.14x - 0.25

• y = 22.4x + 160

• y = 23.7x + 165

| x + 5 | = 13   Find the solutions

• ( -18 , 8)

• ( 23, 35 )

• ( - 8 , 18 )

• No solution.

y = | x - 2 | - 7

• Domain :

  All Real Numbers

• Range:

  y > - 7

• Symmetrical Across y-axis

• one solution oly

Tags

CCSS.HSF-IF.C.7D

y = | x - 2 | - 7

• Two solutions:

  • - 5 , 9

• Two solutions:

  • 2 , - 7

• Symmetrical across y = - 7

• no solution.

y = | x - 2 | - 7

• Symmetrical across x = 0

• Symmetrical across y = 0

• Symmetrical across x = 2

• Symmetrical across y = 2

Tags

CCSS.HSF-IF.C.7D

Solution for the system equations

• ( - 3 , - 1 , - 2 )

• ( - 2 , - 1 , - 2 )

• ( - 1 , - 1 , - 2 )

• ( - 2 , - 1 , - 3 )