Solve the problem.The ocean surface is at 0 ft elevation. A diver is underwater at an elevation of -184 ft near a rock formation. In this area, the ocean floor has an elevation of -327 ft. The rock formation rises to a peak 132 ft above the ocean floor. How many feet above the top of the rock formation is the diver?
A. 143 ft
B. 195 ft
C. 11 ft
D. 52 ft
Answer: C
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Write the English phrase as an algebraic expression. Let x represent the number. Simplify the expression, if possible.The quotient of a number and 24
A. 24x
B. 
C. 
D. x - 24
Graph the parabola.y = -4x2 + 2x - 5
A. 
B. 
C. 
D. 
Solve the system by the elimination method.4x + 5y = 1512x + 15y = 45
A. ? B. {(6, 1)} C. {(x, y)| 4x + 5y = 15} D. {(0, 4)}
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = -x2(x + 8)(x2 - 1)
A. x = 0, touches the x-axis and turns around; x = 8, crosses the x-axis; x = -1, touches the x-axis and turns around; x = 1, touches the x-axis and turns around B. x = 0, touches the x-axis and turns around; x = -8, crosses the x-axis; x = 1, touches the x-axis and turns around C. x = 0, touches the x-axis and turns around; x = -8, crosses the x-axis; x = -1, crosses the x-axis; x = 1, crosses the x-axis D. x = 0, crosses the x-axis; x = -8, crosses the x-axis; x = -1, crosses the x-axis; x = 1, crosses the x-axis