Solve.
x2 - 
x - 
= 0
A. 
B. 
C. 
D. {5}
Answer: C
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Find the slope of the polar curve at the indicated point.r = 4, ? = 
A. -
B. 1
C. 0
D. - 
Find an equation of the line representing the given data. Write the equation in slope-intercept form, unless otherwise indicated.With 22.5% commitment, a company can clean up 50% of an acid rain forest. With 23.5% commitment, it can clean up 58% of an acid rain forest. Let y be the percent cleanup for x percent commitment.
A. y = 8x - 130 B. y = 8x + 1 C. y = 8x + 130 D. y = x + 8
Provide an appropriate response.The region shown here is to be revolved about the line x = 3 to generate a solid. Which of the methods (disk, washer, shell) could you use to find the volume of the solid? How many integrals would be required in each case?x = - y2 
What will be an ideal response?
Provide an appropriate response.Write x
in radical form.
A. 
B. 
C. 
D. 