Solve the problem.Find the average rate of change illustrated in the graph.
Time (in hours)
A. 0.2 miles per hour
B. 2.5 miles per hour
C. 25 miles per hour
D. 5 miles per hour
Answer: D
Mathematics
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Simplify the expression.
?
?
A. 
?
B. 
C. 
D. 
E. 
Mathematics
The graph of f(x) = ax2 + bx + c is given in the figure. Determine whether the discriminant is positive, negative, or zero.
A. Negative B. Positive C. Zero
Mathematics
Write the exponential equation as an equation involving a logarithm.9x = 81
A. log819 = x B. logx81 = 9 C. log981 = x D. log81x = 9
Mathematics
Begin by graphing the standard cube root function f(x) = 
Then use transformations of this graph to graph the given function.g(x) =
+ 3
A. 
B. 
C. 
D. 
Mathematics