TSI Math

Question 1

Line I passes through the point (-1,2). Which of the following CANNOT be the equation of the line I?

Accepted Answer

y=x+1

Question 2

Dividing by zero is undefined : ex. 1/0

Accepted Answer

True

Question 3

Is 3/4 considered an Integer?

Accepted Answer

No

Question 4

Simplify the expression : 2(3x+5)

Accepted Answer

6x+10

Question 5

Amy's current age is five times Lupe's age ten years ago. If Lupe is currently m years old, what is Amy's current age?

Accepted Answer

5m-50

Question 6

What is the probability of selecting a male from a group of 4 males and 8 females??

Accepted Answer

1/3

Question 7

Simplify the expression : -2.5(4x-3)

Accepted Answer

-10x+7.5

Question 8

Which one is correct for the piecewise function below?

Accepted Answer

y=x

Question 9

Solve for y : 3y+3 = y+7

Accepted Answer

2

Question 10

Evaluate the following expression when x=5 : 10x+7

Accepted Answer

57

Question 11

Evaluate the following expression when x=5 and y=3 : 2xy+6y+1

Accepted Answer

49

Question 12

Solve for x: 3(x+1) = 5(x-2) + 7

Accepted Answer

3

Question 13

f(x) is defined as f(x)= (49 - x^2) : Find f(5)

Accepted Answer

24

Question 14

Combine the following like terms : 2x+3x

Accepted Answer

5x

Question 15

Solve : 4^-3(4^5)

Accepted Answer

4^2

Questions 15