What is the solution set for the equation |-x| = x?
(A)All real numbers
(B) x ≥ 0
(C) x ≤ 0
(D) Only x = 0
(E) Only x = -1
If f(x) = 
and the composite function f(g(x)) = 
, which of the following could be g(x)?
(F) 
(G) 
(H) 2x2 - 25
(J) 4x2 - 5
(K) 16x4 - 5
Correct Answer: J
The graph of y = f(x) is shown in the standard (x,y) coordinate plane below with points V, W, X, Y, and Z labeled.
The y-intercept of the graph of y = f(x) is located at which of the following points?
(A) V (B) W (C) X (D) Y (E) Z
Correct Answer: E
The playground equipment shown below has a ladder that is 6 feet tall and a diagonal slide that is 7 feet long. If the ladder makes a right angle with the ground, approximately how many feet is the base of the slide from the base of the ladder?
(A) 2 (B) 4 (C) 6 (D) 8 (E) 10
Correct Answer: B
More ACT Math Exam Questions
- 1
Which trigonometric function (where defined) is equivalent to
? - 2
A recent survey of book critics asked 30 critics how many stars out of a possible 5 they gave to a recent novel from a popular author. The 30 critics' responses are summarized by the histogram below.
What fraction of the critics gave the book a one-star review?
- 3
If
, then n! =? - 4
What is the sum of the 2 solutions of the equation x2 + 5x - 24 = 0?
- 5
A school offered its students an optional field trip. If 15 or fewer students went on the field trip, the charge for each student would be $11.50. If more than 15 students chose to go on the field trip, the charge for each student would be $10.25. 18 students opted to go on the tour, but each pre-paid $11.50. The students agreed to put the extra amount toward dinner on the trip. How much total money will be put toward dinner on the trip?