Complete the trinomial so it is a perfect square.x2 +   + 9

A. x
B. 3x
C. 6x
D. x


Answer: C

Mathematics

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Solve the following equation for x.-8x = -43

A. -4
B. -5
C. 5
D. 4

Mathematics

Solve the inequality graphically. Express the solution in set-builder notation.4x + 9 ? 3x + 3

A. {x > 4}
B. {x < 4}
C. {x ? -6}
D. {x ? -6}

Mathematics

The graph of an exponential function is given. Match the graph to one of the following functions.

A. f(x) = 2-x B. f(x) = -2x C. f(x) = -2-x D. f(x) = 2x

Mathematics

Find the product and simplify. ? 

A. 10z
B.  
C.  
D.

Mathematics