Sketch the graph of the quadratic function. Identify the vertex, intercepts, and the equation for the axis of symmetry.f(x) = 10 + 7x + x2 
A. vertex: 
x-intercepts: (2, 0) and (5, 0)
y-intercept: (0, 10)
axis of symmetry: x = 
B. vertex: 
x-intercepts: (-2, 0) and (-5, 0)
y-intercept: (0, 10)
axis of symmetry: x = - 
C. vertex: 
x-intercepts: (2, 0) and (5, 0)
y-intercept: (0, 10)
axis of symmetry: x = - 
D. vertex: 
x-intercepts: (-2, 0) and (-5, 0)
y-intercept: (0, 10)
axis of symmetry: x = 
Answer: B
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Find the volume of the solid generated by revolving the shaded region about the given axis.About the x-axis
A. 
?
B. 
?
C. 
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D. 
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Provide an appropriate response.Use a U.S. customary ruler to measure the line below to the nearest sixteenth of an inch: 
Fill in the blank(s) with the appropriate word(s).
Provide an appropriate response. Simplify: -7 + 5(-2) - 10
A. -47 B. -27 C. -7 D. -34
Solve the linear programming problem.Mrs. White wants to crochet beach hats and baby afghans for a church fund-raising bazaar. She needs 7 hours to make a hat and 2 hours to make an afghan and she has 53 hours available. She wants to make no more than 14 items and no more than 11 afghans. The bazaar will sell the hats for $13 each and the afghans for $7 each. How many of each should she make to maximize the income for the bazaar? What is the maximum income?
A. 7 hats, 7 afghans, $140 B. 5 hats, 9 afghans, $128 C. 9 hats, 5 afghans, $152 D. 11 hats, 3 afghans, $164