Find the exact value of the expression or state that it does not exist.tan (tan-1 (-6.5))
A. -3.4
B. -6.5
C. 6.5
D. 9.6
Answer: B
Mathematics
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The graph of f(x) = ax2 + bx + c is given in the figure. Solve the equation 
A. 10 B. 0 C. -10 D. No real solutions
Mathematics
Determine the degree of the polynomial.2a8b - 6a7b7 + 2ab + 5
A. 7 B. 2 C. 8 D. 14
Mathematics
The graph of a one-to-one function f is given. Draw the graph of the inverse function f-1 as a dashed line or curve.f(x) = 3x
A. 
B. 
Mathematics
Multiply or divide as indicated. Write the answer in lowest terms.3
? 4
A. 13
B. 
C. 12
D. 13
Mathematics