In the real numbers, which of the following is the domain of the function ?
(B) x> 3
(C) x< –3
(D) –3 < x< 3
(E) x< –3 or x> 3
Which of the following expressions is equivalent to the expression given below?
(2x3 – x - 1) - 3(x4 + 2x3 - 2x2 – x + 3)
(F) x14 - 3 (G) -3x14 (H) -3x4 + 8x3 - 6x2 - 4x + 8 (J) -3x4 + 4x3 - 2x2 - 2x - 3 (K) -3x4 - 4x3 + 6x2 + 2x - 10
Correct Answer: K
If x = 3, y = 5, and w = 4, what is the value of ?
（A）9 （B） 12 （C） 79.5 （D） 153 （E） 1,689.00
Correct Answer: D
As shown in the (x,y,z) coordinate space below, the cube with vertices L through S has edges that are 2 coordinate units long. The coordinates of Q are (0,0,0), and S is on the positive x-axis. What are the coordinates of O?
(F) (2,0,2) (G) (2,2,2) (H) (J) (K)
Correct Answer: H
More ACT Math Exam Questions
- 1In 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?
- 2In the figure below, line m is parallel to line n. One angle formed with transversal line T measures 60°, as shown. What is the degree measure of a?
If x is a real number and 3x = 81, then 3 × 2x =?
What is the value of when x= ?
- 5Which of the following comprises all of the values of x for which ?