Perform the specified translation.The graph on the left is the graph of the function defined by y = f(x). 
Sketch a graph of the function defined by the equation y = f(x) + 2. Describe the type of shift that was performed on the original graph.
A. A horizontal shift of the graph of y = f(x),
2 units to the left.
B. A vertical shift of the graph of y = f(x),
2 units upward.
C. A vertical shift of the graph of y = f(x),
2 units downward.
D. A horizontal shift of the graph of y = f(x),
2 units to the right.
Answer: B
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Use the substitution formula to evaluate the integral.
A. 
B. - 
C. - 
D. 
A certain bacteria population doubles each 20 minutes.
?
A: Explain why the bacteria population is an exponential function of time.
?
B: What is the hourly growth factor for the bacteria population?
?
C: If there are initially 
bacteria present, write a formula that gives the population N after t hours.
What will be an ideal response?
Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this.18x = 26
A. 0.887 B. 1.127 C. 1.367 D. 1.444
Graph the function.f(x) = 
x + 2
A. 
B. 
C. 
D. 