Math Test 1

1. Question

Which of the following expressions is equal to 0 for some value of x ?

A.
B.
C.
D.

2. Question

A. −5
B. −2
C. 1
D. 7

3. Question

A. 2
B. 4
C. 12
D. 24

4. Question

If f (x)=−2x +5 , what is f (−3x ) equal to?

A. −6x − 5
B. 6x+5
C. 6x−5
D.

5. Question

A.
B.
C.
D.

6. Question

A.
B.
C.
D.

7. Question

While preparing to run a marathon, Amelia created a training schedule in which the distance of her longest run every week increased by a constant amount. If Amelia’s training schedule requires that her longest run in week 4 is a distance of 8 miles and her longest run in week 16 is a distance of 26 miles, which of the following best describes how the distance Amelia runs changes between week 4 and week 16 of her training schedule?

A. Amelia increases the distance of her longest run by 0.5 miles each week.
B. Amelia increases the distance of her longest run by 2 miles each week.
C. Amelia increases the distance of her longest run by 2 miles every 3 weeks.
D. Amelia increases the distance of her longest run by 1.5 miles each week.

8. Question

Which of the following equations represents a line that is parallel to the line with equation y=−3x +4 ?

A. 6x+2y = 15
B. 3x − y = 7
C. 2x − 3y = 6
D. x + 3y = 1

9. Question

A. {3, 6}
B. {2}
C. {3}
D. {6}

10. Question

A. 45/11
B. 5
C. 11/2
D. 55/9

11. Question

A. 0
B. 1
C. 2
D. Infinitely many

12. Question

Ken and Paul each ordered a sandwich at a restaurant. The price of Ken’s sandwich was x dollars, and the price of Paul’s sandwich was $1
more than the price of Ken’s sandwich. If Ken and Paul split the cost of the sandwiches evenly and each paid a 20% tip, which of the following expressions represents the amount, in dollars, each of them paid? (Assume there is no sales tax.)