Find the volume. Use ? ? 3.14. Round to the nearest tenth when necessary.a cylinder with radius 7 in. and height 20 in.
A. 439.6 in.3
B. 12,308.8 in.3
C. 879.2 in.3
D. 3077.2 in.3
Answer: D
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Use a graphing calculator to estimate the solution set of the equation. Round to the nearest hundredth.3x = 19
A. {2.68} B. {6.33} C. {1.85} D. {0.37}
Graph the function on a grapher. Then use the grapher to find the x- and y-intercepts. Round to the nearest hundredth if necessary.f(x) = 2.66x2 - 3.421x - 6.87
A. (2.37, 0), (-1.09, 0), (0, -6.87) B. (2.37, 0), (-1.09, 0) C. (-1.09, 0), (2.37, 0), (0, -6.87) D. No x-intercepts, (0, -6.87)
Give the ordered pairs for the points labeled on the graph.
A. A(6, 2); B(-6, 1) B. A(6, 2); B(1, -6) C. A(2, 28); B(1, -6) D. A(6, 1); B(2, 1)
Find an equation of the line with the given slope that passes through the given point. Write the equation in the form 
m = 3; (6, 4)
A. 3x - y = -4 B. 3x - y = 6 C. 3x - y = -22 D. 3x - y = 14