What is the result when you add the matrix 
to the matrix 
and multiply the result by 2?
(F) 26
(G) |11 2|
(H) |22 4|
(J) |28 -15|
(K) |54 -30|
The Correct Answer
Explanation
For integers x and y such that xy = 14, which of the following is NOT a possible value of x?
(A) 2 (B) 1 (C) -7 (D) -8 (E) -14
Correct Answer: D
If 
, then y=
(F) 
(G) 
(H) 
(J) 
(K) 
Correct Answer: K
Let the operation # be defined for the set of real numbers by:
Which of the following statements are true for all real numbers x, y, and z?
I. x # y = y # x
II. (x # y) # z = x # (y # z)
III. 0 # x = 0
（A）I only （B） II only （C） III only （D） I and III only （E） II and III only
Correct Answer: A
More ACT Math Exam Questions
- 1Parallelogram RSTU is shown below, with
= 4 inches, 
= 7 inches, and 
= 5 inches. What is the area of RSTU in square inches?
- 2If 2x2 - x - 15 = 0, what are the 2 possible values for x?
- 3What is the value of x when 2x + 3 = 3x – 4 ?
- 4Which of the following equations represent a graph that intersects the x-axis at x = 7?
- 5Given that i2= –1, what is the value of (4 + 2i)(4 – 2i)?