The point (-1, 1) is the midpoint of the line segment in the standard (x, y) coordinate plane joining the point (1, 6) and the point (a, b). Which of the following is (a, b)?
(B) (-3, -4)
(C) (0, 3.5)
(D) (3, 11)
(E) (2, 5)
What is the slope of the line 4y = -2x + 4?
（A）-2 （B） （C） 1 （D） 2 （E） 4
Correct Answer: B
Find the area, in square units, of the circle shown by the equation (x 5)2 + (y 2)2 = 36
（A） 4π （B） 25π （C） 25π （D） 36π （E） 48π
Correct Answer: D
If x2 - 3 ≤ 13, what is the greatest real value that x can have?
（A）10 （B） 5 （C） 4 （D） 3 （E） 0
Correct Answer: C
More ACT Math Exam Questions
- 1A guitar was marked to be sold in a store for $120 and then marked down 15%. A month later it was marked down an additional 5%. If the same guitar was available online for $100, what percent could be saved by buying it at the store after the second markdown?
- 2The number 4 is the smallest positive integer that has exactly three factors: 1, 2, and 4. If kis the next-highest integer that also has exactly three factors, what is the sum of the three factors of k?
Gregor works as a political intern and receives a monthly paycheck. He spends 20% of his paycheck on rent and deposits the remainder into a savings account. If his deposit is $3,200, how much does he receive as his monthly pay?
- 4In the standard coordinate plane, what is the distance between the points (6,–2) and (–4,8)?
In the following figure, sin θ=