Find the following root if it exists.-
A. -6
B. This root does not exist as a real number
C. 10.645
D. -36
Answer: A
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Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.x2 - x - 63
A. (x + 7)(x - 9) B. prime C. (x - 63)(x + 1) D. (x - 7)(x + 9)
Indicate whether the graph represents a one-to-one function.
A. No B. Yes
Solve the problem.A computer printer costs $190. If the sales tax rate is 10
%, how much tax is charged and what is the total price? Round your answers to the nearest cent.
A. $19.95, $209.95 B. $18.05, $208.05 C. $21.85, $211.85 D. $199.50, $389.50
Solve the absolute value inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.|x + 7| < 4
A. (-11, -3)
B. (-?, -11) ? (-3, ?)
C. [-11, -3]
D. ?