Factor.2x2(x + 5) - (x + 5)
A. (2x2 + 1)(x + 5)
B. (2x2 - 1)(x - 5)
C. (2x2 - 1)(x + 5)
D. 2x2(x + 5)
Answer: C
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Simplify the expression. Assume all variables represent nonnegative real numbers. Write the answer in exponential form when necessary.(x2/5)2/7
A. x4/7 B. x4/35 C. x24/35 D. x35/4
List the intercepts of the graph.Tell whether the graph is symmetric with respect to the x-axis, y-axis, origin, or none of these. 
A. intercepts: (6, 0) and (-6, 0 symmetric with respect to y-axis B. intercepts: (6, 0) and (-6, 0) symmetric with respect to x-axis, y-axis, and origin C. intercepts: (0, 6) and (0, -6) symmetric with respect to x-axis, y-axis, and origin D. intercepts: (0, 6) and (0, -6) symmetric with respect to origin
Solve the problem.Dimitri's score on his third math test was 93. His score on the first test was 8 points higher than his score on the second test. His total for all three tests was 263. What was Dimitri's score on the first test?
A. 8 B. 89 C. 81 D. 85
Graph the quadratic function using its vertex, axis of symmetry, and intercepts.f(x) = -10x2 - 2x - 7
A. vertex 
intercept (0, 7) 
B. vertex 
intercept (0, -7)
C. vertex 
intercept (0, -7) 
D. vertex 
intercept (0, 7) 