For all real values of y, 3 - 2(4 - y) = ?
(A) -2y - 9
(B) -2y + 8
(C) -2y - 1
(D) 2y - 5
(E) 2y + 11
In the figure below, the circle with center O is tangent to 
, 
, 
, and 
. The measure of angle 
BDE is 75° and the measure of DEA is 105°.
The lines in which of the following pairs of lines are necessarily parallel?
I. 
and
II. and
III. and
(F) I only (G) II only (H) III only (J) I and II only (K) I, II, and III
Correct Answer: G
If x = 3, then x2 + 2x - 12 = ?
（A）-3 （B） 0 （C） 3 （D） 6 （E） 21
Correct Answer: C
Point X is located at -15 on the real number line. If point Y is located at -11, what is the midpoint of line segment XY?
(A) -13(B) -4(C) -2(D) 2(E) 13
Correct Answer: A
More ACT Math Exam Questions
- 1
Below is the graph that a specialty automobile manufacturer uses to plot the speed tests done on his new cars. The speed is recorded in units of
and is conducted for a period of 9 seconds. A certain order of 3 of the
following 6 actions describes the results of the speed test depicted in
the graph below. Which order is it?
I. Constant speed for 1 second
II. Constant speed for 3 seconds
III. Speed increase for 4 seconds
IV. Speed increase for 9 seconds
V. Speed decrease for 2 seconds
VI. Speed decrease for 7 seconds
- 2
The figure below shows a portion of a tile floor from which the shaded polygon will be cut in order to make a repair. Each square tile has sides that measure 1 foot. Every vertex of the shaded polygon is at the intersection of 2 tiles. What is the area, in square feet, of the shaded polygon?
- 3
For all real values of a and b, the equation |a - b| = 5 can be interpreted as "the positive difference of a and b is 5." What is the positive difference between the 2 solutions for a?
- 4Which of the following geometric figures has at least 1 rotational symmetry and at least 1 reflectional symmetry?
(Note: The angle of rotation for the rotational symmetry must be less than 360°.)
- 5
What is the slope of the line 9x– 3y= 10?