## Which equation corresponds to the graph

(A)

(B)

(C)

(D)

(E)

What is the midpoint of line XY if X(4,2) and Y(3,8)

（A） (7,6) （B） (0.5,3) （C） (1,6) （D） (7,10) （E） (2,1.5)

**Correct Answer: B**

In a right triangle, the two non-right angles measure 7x and 8x. What is the measure of the smaller angle

（A） 15° （B） 27° （C） 42° （D） 49° （E） 61°

**Correct Answer: C**

For a chemistry class, Sanjay is doing an experiment that involves periodically heating a container of liquid. The graph below shows the temperature of the liquid at different times during the experiment. What is the average rate of change of temperature (in degrees Celsius per minute) during the times in which Sanjay is applying heat to this container?

(A) 4 (B) 5 (C) 8 (D) 10 (E) 20

**Correct Answer: C**

### More ACT Math Exam Questions

- 1In a complex plane, the vertical axis is the imaginary axis and the horizontal axis is the real axis. Within the complex plane, a complex number a + bi is comparable to the point (a, b) in the standard (x, y) coordinate plane. is the modulus of the complex point a + bi. Which of the complex numbers F, G, H, J, and K below has the smallest modulus?
- 2A line in the standard (x, y) coordinate plane contains the points (5, 9) and (8, 3). What is the x-intercept of this line?
- 3If = ad - bc, then = ?
- 4The length of a rectangle is twice the width. If the perimeter of the rectangle is 72 feet, what is the length of the rectangle?
- 5
*△ABC*, shown below in the standard (*x*,*y*) coordinate plane, is equilateral with vertex*A*at (0,*w*) and vertex*B*on the*x*-axis as shown. What are the coordinates of vertex*C*?