Answer the question about the given function.Given the function f(x) = -7x2 + 14x - 6, what is the domain of f?
A. [1, ?)
B. [-1, ?)
C. (-?, ?)
D. (-?, 1]
Answer: C
Mathematics
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Provide an appropriate response.Describe any similarities or differences in the two distributions represented by the boxplots below. Assume the two boxplots have the same scale. 
What will be an ideal response?
Mathematics
If y varies directly as x, find the direct variation equation for the situation.y = 0.7 when x = 1.4
A. y = 2x B. y = x - 0.7 C. y = 0.7x D. y = 0.5x
Mathematics
Graph. Be sure to label the vertex.y = -x2 - 2x - 5
A. 
B. 
C. 
D. 
Mathematics
Solve. Round to the nearest percent if necessary.Enrollment in a class at a local college increased from 180 to 306. What was the percent of increase?
A. 41% B. 126% C. 70% D. 170%
Mathematics