Solve the exponential equation.3x2 + 5 x = 
A. 2 , 3
B. -2 , 3
C. 2 , -3
D. -2 , -3
Answer: D
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Provide an appropriate response.As x moves from left to right though the point c = 5, is the graph of f(x) = x + 
rising, or is it falling? Give reasons for your answer.
What will be an ideal response?
Use mathematical symbols to translate the phrase. Use x to represent the unknown number. If there are two unknown numbers, use x and y to represent the numbers.4 times a number
A. 4 - x
B. 4x
C. 
D. 4 + x
Solve.2
= y
A. 0, 2 B. 0 C. 0, 4 D. 4
The concentration (in milligrams/cubic centimeter) of a certain drug in a patient's body t hr after injection is given by
?
interval where 
is decreasing.
?
When is the concentration of the drug increasing and when is it decreasing?
?
A. Increasing on 
B. Increasing on 
and decreasing on 
C. Decreasing on 
D. The concentration of the drug is constant.