Factor completely. If the polynomial is prime, so state.x2 - x - 20
A. (x + 5)(x - 4)
B. (x + 1)(x - 20)
C. (x + 4)(x - 5)
D. prime
Answer: C
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Evaluate the expression.
A. 
B. 
C. 
D. 5
E. -5
Provide an appropriate response.The revenue R for a product is given by R(x) = 8500x -x2 where x is the number of units sold. Is this function continuous for x = 20?
What will be an ideal response?
Use the vertical line test to determine whether the graph represents a function.
A. function B. not a function
Solve the problem.Rewrite the following statement, replacing the "if...then" with an equivalent "or" statement: If Rita does not want to go, then she stays home.
A. Rita does not want to go and she does not stay home. B. Rita does not want to go so she stays home. C. Rita does want to go or she does not stay home. D. Rita does want to go or she stays home.