A function f(x) is defined as even if and only if f(x) = f(-x) for all real values of x. Which one of the following graphs represents an even function f(x)?
(F) 
(G) 
(H) 
(J) 
(K) 
Dave is in Pikeston and needs to go to Danville, which is about 110 miles due south of Pikeston. From Danville, he'll head east to Rocketville, about 200 miles from Danville. As he sets out on his trip, a plane takes off from the Pikeston airport and flies directly to Rocketville. Approximately how far, in miles, does the plane fly?
(F) 310
(G) 
(H) 
(J) 
(K) 
Correct Answer: K
What is the sum of the 2 solutions of the equation x2 + 5x - 24 = 0?
(A) -24(B) -8(C) -5(D) 0(E) 5
Correct Answer: C
The length, in inches, of a box is 3 inches less than twice its width, in inches. Which of the following gives the length, l inches, in terms of the width, w inches, of the box?
(A)l = 
w + 3
(B)w + 3
(C)w – 3
(D)2w + 3
(E)2w – 3
Correct Answer: E
More ACT Math Exam Questions
- 1
A scientist performs an experiment in which she measures four values two times each, with the following results:
- 2A car averages 27 miles per gallon. If gas costs $4.04 per gallon, which of the following is closest to how much the gas would cost for this car to travel 2,727 typical miles?
- 3An outdoor thermometer in Hanover, NH reads 70°F. The temperature in
Hanover is 25°F cooler than in New Orleans,LA. What is the temperature, C, in degrees Celsius, in New Orleans?
(Note: F =
C + 32) - 4What is the area, in square inches, of the figure shown below?
- 5If the average number of carbon dioxide molecules per cubic inch in a container is 3 × 104 and there are 6 × 108 molecules of carbon dioxide in the container, what is the volume of the container in cubic inches?