## The equation y= ax^{b}+ cproduces the following (x, y) coordinate pairs: (0, 2), (1, 7), and (2, 42).What is the value of abc?

(F) 10

(G) 20

(H) 30

(J) 40

(K) 60

If , then x = ?

（A）6 （B） （C） 0 （D） （E） -4

**Correct Answer: D**

In the figure below, = , and is a radius of the circle, having a length of 8 inches. What is the area of OAB, in square inches?

（A）8 （B） 16 （C） 32 （D） 32 （E） 64

**Correct Answer: B**

If 2*x*– *y*= 32 and 5*x*+ 3*y*= 14, then xy=

(A) 35(B) –40(C) 75(D) 100(E) –120

**Correct Answer: E**

### More ACT Math Exam Questions

- 1In a certain school district, exactly 30% of the students come from families that have only one child. If there are 7,340 students in the district, how many do NOT come from families with only one child?
- 2In the figure below, l
_{1}is parallel to l_{2}, and l_{3}is parallel to l_{4}. Which of the following angles is NOT equal to angle x? - 3Points E, F, and G are collinear. Point H is a point not on EG. If the measure of ∠GFH is 64°, then what is the measure of ∠EFH ?
- 4
At 10:00, Angela starts from her home and runs at a constant pace to Kathleen’s house, which is exactly 2 miles away. Immediately, she and Kathleen turn around and walk back to Angela’s house exactly 4 miles an hour slower than Angela ran. When they arrive at Angela’s house, the time is 10:45. At what speed did Angela run?

- 5
In cubic meters, what is the volume of a large cube whose edges each measure 6 meters in length?