Multiply and simplify. Assume that all variables represent positive real numbers.(3
)2
A. 9y
B. 9
C. 3y2
D. 9y2
Answer: A
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You sell calculators, and the price you charge for each calculator depends on the number purchased. If a customer orders C calculators, then you charge 
dollars for each calculator.
?
A: Write a formula that gives your income I, in dollars, if you sell C calculators.B. What is your income if you sell 8 calculators?C: What number of calculators sold will provide you with the most income?
What will be an ideal response?
Use factoring techniques to solve the equation.x2 - 5x - 6 = 0
A. {1, 6} B. {-1, 6} C. {-1, -6} D. {1, -6}
The figure shows the graph of a function. At the given value of x, does the function appear to be differentiable, continuous but not differentiable, or neither continuous nor differentiable?x = 1
A. Differentiable B. Continuous but not differentiable C. Neither continuous nor differentiable
Solve.log31 = x
A. {3} B. {9} C. {1} D. {0}