Graph the function.f(x) = 

A.

B.

C.

D.


Answer: A

Mathematics

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Multiply. × 

A.
B.
C.
D.

Mathematics

Use the quadratic formula to solve the equation. (All solutions are real numbers.)(2x - 1)(x + 1) = 4

A.
B.
C.
D.

Mathematics

Add. Simplify, if possible. + 

A.
B.
C.
D.

Mathematics

Find all specified roots.Seventh roots of 1.

A. 1, cis , cis , cis , cis , cis , cis 
B. -1, cis , cis , cis , cis , cis , cis 
C. 1, cis , cis , cis , cis , cis , cis 
D. 1, cis , cis , cis , cis , cis , cis , -1

Mathematics