TSI Math 2

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

• 21

• -7

• -21

• -42

The variables x and y are directly proportional, and y=2 when x=3. What is the value of y when x=9?

• 4

• 6

• 8

• 12

In the xy plane above, point C has coordinates (6,9). Which of the following is an equation of the line that contains points O and C?

• y=x-3

• y=x+3

• y=(2/3)x

• y=(3/2)x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

There are 3x-2 trees planted in each row of a rectangular parcel of land. If there are a total of 24x-16 trees planted in the parcel, how many rows of trees are there in the parcel?

• 21x-18

• 21x-14

• 8x

• 8

Tags

CCSS.8.EE.C.7B

A group of 18 people ordered soup and sandwiches for lunch. Each person in the group had either one soup or one sandwich. The sandwiches cost $7.75 each and the soups cost $4.50 each . If the total cost of all 18 lunches was $113.50, how many sandwiches were ordered?

• 7

• 8

• 9

• 10

Tags

CCSS.8.EE.C.8C

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-SSE.B.3B

CCSS.HSF-IF.C.8A

In the xy-plane, what is the y-intercept of the graph of the equation y=2(x+3)(x-4)

• -24

• -12

• -2

• 12

Tags

CCSS.HSF-IF.C.7A

(3x²y³)³

• 3x⁵y⁶

• 9x⁶y⁹

• 27x⁵y⁶

• 27x⁶y⁹

Tags

CCSS.HSA.APR.A.1

• -21

• -11

• 1

• 11

• -21

• -19

• -1/19

• 1/21

Tags

CCSS.HSA.REI.A.2