Solve the quadratic equation by completing the square.7x2 - 2x - 3 = 0
A. x = 
B. x = 
C. x = 
D. x = -3, x = 
Answer: C
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Identify the type of sampling described by the proposal.At a local technical school, five auto repair classes are randomly selected and all of the students from each class are interviewed.
A. convenience sample B. simple random sample C. cluster sample D. stratified sample E. systematic sample
For the given functions f and g, find the indicated composition.f(x) = 4x2 + 4x + 3, g(x) = 4x - 6(g?f)(x)
A. 4x2 + 16x + 6 B. 16x2 + 16x + 6 C. 4x2 + 4x - 3 D. 16x2 + 16x + 18
Match the graph to the function listed whose graph most resembles the one given.
A. linear function B. reciprocal function C. constant function D. absolute value function
Find the value of the polynomial.-8x + 2 when x = 2
A. -18 B. -6 C. -14 D. -32