TSI Review

The cost of a new video game was P dollars but Jose got 30% off. How much will be saved on the new video game if it is bought this week?

• 0.70P

• P - 0.30

• P - 30

• 0.30P

Tags

CCSS.6.EE.B.6

If y varies directly as y, and x = 3 when y = 24, find y when x = 10.

• 1.25

• 8

• 36

• 80

If y varies inversely as x, and y = 4.5 when x = 10, find x when y = 5.

• 1.5

• 9

• 15

• 20

1. For the function f(x) = 4x² - 3x - 7, find f(-2).

• -17

• -7

• 3

• 15

Tags

CCSS.HSF.IF.A.2

Simplify the following expression.

2x² ( 3xy² + x²y² )

• 6x²y² + 2x⁴y²

• 6x³y² + 2x⁴y²

• 6x³y² + 6x⁴y²

• 6x²y² + 6x⁴y²

Tags

CCSS.HSA.APR.A.1

• 16

• 12

• 6

• 30

Tags

CCSS.HSA.REI.A.2

What is the solution to the system?

5x - 3y = 17

x + 3y = -11

• ( 1 , -4 )

• ( -2 , -3 )

• ( -11 , 0 )

• ( -2 , -9 )

Tags

CCSS.HSA.REI.C.9

The sum of two numbers is 22 and their product is 85. What are the two numbers?

• 10 and 12

• 5 and 17

• 6 and 16

• 8 and 14

If 3t - 7 = 5t, then 6t =

• 21

• -21

• 7

• -42

Which of the following equations has both 1 and -3 as solutions?

• x² - 2x - 3 = 0

• x² + 2x - 3 = 0

• x² - 4x + 3 = 0

• x² + 4x + 3 = 0

Tags

CCSS.HSA-REI.B.4B