Find the vertex of the parabola.
?
?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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Find the surface area or volume.Use an integral table and a calculator to find to two decimal places the area of the surface generated by revolving the curve 
about the x-axis.
A. 99.99 B. 58.17 C. 71.39 D. 81.81
Mathematics
Provide an appropriate response.Sketch the graph of f(x) = x2 - 1.
A. 
B. 
C. 
D. 
Mathematics
Write the following in interval notation.{x| -7 ? x < 5}
A. [-7, 5] B. [-7, 5) C. (-7, 5) D. (-7, 5]
Mathematics
Approximate the value using a calculator. Express answer rounded to three decimal places.2.72.43
A. 14.611 B. 6.561 C. 10.994 D. 11.174
Mathematics