Subtract.
- 
A. 
B. - 
C. - 
D. 
Answer: C
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 3x, y = - 
, x = 1
A. 
?
B. 
?
C. 10?
D. 
?
Use the quadratic formula or graphing methods to solve the inequality.2x2 + 10x + 4 ? 0
A. 
? -4.562 ? x ? 
? -0.438
B. x ? 
? -4.562
C. x ? 
? -0.438
D. x ? 
? -4.562 or x ? 
? -0.438
Find the product or quotient.
÷ 
A. 
B. z - 3
C. 
D. 
Use regression to solve the problem. Round numbers to the nearest hundredth.The first column shows the independent variable (x). The second column shows the dependent variable (y).
Find the quadratic regression model.
A. y = -0.02x2 + 2.90 x + 3.70 B. y = -0.01x2 + 3.80 x + 3.20 C. y = -0.02x2 + 3.20 x + 3.20 D. y = -0.01x2 + 3.20 x + 3.70