A line in the standard (x, y) coordinate plane contains the points (5, 9) and (8, 3). What is the x-intercept of this line?
(A)19
(B) 
(C) 0
(D) -2
(E) -
Which of the following degree measures is equivalent to 2.25π radians?
(A) 101.25 (B) 202.5 (C) 405 (D) 810 (E) 1,620
Correct Answer: C
A restaurant decides on the following production model, where N is the number of ounces of flour the restaurant purchases each month, based on the number of ounces, x, the restaurant uses during the preceding month. N = x2 - 600x - 160,000. According to this model, what is the greatest quantity of flour, in number of ounces, that the restaurant can use during a month, without having to purchase any new flour the next month?
(A) 800 (B) 550 (C) 400 (D) 350 (E) 200
Correct Answer: A
In the figure below, rectangle ABCD shares 
with 
CDE, diagonal 
of the rectangle extends in a straight line beyond D to E to create 
, and the measure of 
CDE is 155°. What is the measure of CBD?
(F) 25 (G) 55 (H) 65 (J) 90 (K) 155
Correct Answer: H
More ACT Math Exam Questions
- 1A carpet company uses the following formula for estimating the number of square feet, a, of carpeting needed for a room x feet by y feet, containing a stairway w feet by z feet, with n stairs: a = xy + w[z(2n - 1) + 2n] What is the company's estimate for the number of square feet of carpeting needed for a room that is 15 feet by 18 feet, containing a stairway that is 6 feet by 6 feet with 8 stairs?
- 2
If g(x) is a transformation that moves f(x) three units to the right and then reflects it across the x-axis, then g(x) =
- 3
What is the slope of any line parallel to the line 9x + 4y = 7 ?
- 4
A bag contains 7 black socks, 12 white socks, and 17 red socks. If you pick one sock at random from the bag, what is the probability that it will NOT be white?
- 5In isosceles triangle
ACE, shown below, B and D are the midpoints of congruent sides 
and 
respectively. 
ABE measures 95°, and DAE measures 35°. What is the measure of DEB?
