Math Test 1 – SAT 2 – 24/7 Teach App

1. Question

If 5x + 6 = 10, what is the value of 10x + 3?

A. 4
B. 9
C. 11
D. 20

2. Question

Which of the following ordered pairs (x, y) satisfies the system of equations above?

A. (3, −2)
B. (2, −2)
C. (−2, 2)
D. (−2, −2)

3. Question

A landscaping company estimates the price of a job, in dollars, using the expression 60 + 12nh, where n is the number of landscapers who will be working
and h is the total number of hours the job will take using n landscapers. Which of the following is the best interpretation of the number 12 in the expression?

A. The company charges $12 per hour for each landscaper.
B. A minimum of 12 landscapers will work on each job.
C. The price of every job increases by $12 every hour.
D. Each landscaper works 12 hours a day.

4. Question

Which of the following is equivalent to the expression shown above?

A.
B.
C.
D.

5. Question

If k >0 and x =7 in the equation above, what is the value of k?

A. 2
B. 3
C. 4
D. 5

6. Question

A. 4
B. 5
C. 8
D. 10

7. Question

A. 8
B. 14
C. 16
D. 18

8. Question

nA = 360
The measure A, in degrees, of an exterior angle of a regular polygon is related to the number of sides, n, of the polygon by the formula above. If the measure of an exterior angle of a regular polygon is greater than 50°, what is the greatest number of sides it can have?

A. 5
B. 6
C. 7
D. 8

9. Question

The graph of a line in the xy-plane has slope 2 and contains the point (1, 8). The graph of a second line passes through the points (1, 2) and (2, 1). If the
two lines intersect at the point (a,b), what is the value of a + b ?

A. 4
B. 3
C. −1
D. −4

10. Question

Which of the following equations has a graph in the xy-plane for which y is always greater than or equal to −1 ?

A.
B.
C.
D.

11. Question

A.
B.
C.
D.

12. Question

A.
B.
C.
D.

13. Question

A. −8
B.
C.
D. 8

14. Question

A radioactive substance decays at an annual rate of 13 percent. If the initial amount of the substance is 325 grams, which of the following functions f
models the remaining amount of the substance, in grams, t years later?

A.
B.
C.
D.

15. Question

A.
B.
C.
D.

16. Question

The sales manager of a company awarded a total of $3000 in bonuses to the most productive salespeople. The bonuses were awarded in amounts of $250 or $750. If at least one $250 bonus and at least one $750 bonus were awarded, what is one possible number of $250 bonuses awarded? Write the whole number without any decimal places.

17. Question

In the equation above, a, b, and c are constants. If the equation is true for all values of x, what is the value of b?

Write only the whole number without any decimals.

18. Question

Write only the whole number below without any decimal places.

19. Question

Write only the whole number below.

20. Question

Write the fraction or your answer in two decimal places.

Math Test 1 – SAT 2