Unit 1 Summative 2 Review

The value of a baseball card in dollars has been found to be 0.20y + 0.40, where y is the number of years since it was released.  By how much is the baseball card's value increasing per year?

• $0.20

• $0.40

• 20%

• 40%

Tags

CCSS.HSF.LE.B.5

What value of x makes this statement true?

6x = 4x + 24

• 2

• 5

• 6

• 12

A rental car costs a one time fee of $100 and then an additional $40 for each day it is rented.  If the Nawa family's total bill was $500, how many days did they rent the car?

• 5

• 10

• 15

• 20

Tags

CCSS.7.EE.B.4A

5(x-1) = 2x +1

• One Solution

• No Solution

• Infinite Solution

• Two Solutions

Select the equation that has no solution.

• 3(x+5) = 3x + 15

• 5(x-7) = 2(x -7)

• 2(x+3) = 2(x+2) + 4

• 6(x -4) + 4 = 6(x +5)

Tags

CCSS.8.EE.C.7A

Select the equation that has infinite solutions.

• 2 - 2x = -2(x-1)

• 2x + 5 = 7

• 3(x+5) = 3x -15

• 4x =4(2 + x)

Tags

CCSS.8.EE.C.7A

  Which property is used FIRST when solving the equation 2(9x - 4) = 24x?

• Associative Property of Addition

• Distributive Property

• Multiplication Property of Equality

• Multiplication Property of Equality

Tags

CCSS.HSA.REI.A.1

Which property justifies the step from

 3x + 6 = 15 to 3x = 9?

• Distributive Property

• Associative property

• Subtraction property of equality

• Multiplication Property of equality

Tags

CCSS.HSA.REI.A.1

What is the result of solving this equation for x?

ax + by = c

• x = c- by - a

• x = c-by/a

• x = a(c- by)

• x = a(c + by)

Tags

CCSS.HSA.REI.B.3

Solve

b - 4(2 -b) = -68

• -3

• 12

• -12

• 3

Tags

CCSS.8.EE.C.7B