Provide an appropriate response.A student was trying to solve the problem 
. The student knew that he or she should set 
but was confused about whether or not he or she should set 
, or 9 = 0 and 
. How would you advise this student?
What will be an ideal response?
Setting 9x = 0 is not a problem because x = 
= 0.
Mathematics
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Solve the absolute value inequality. Write your answer in interval notation. 
? 7
A. ?
B. 
C. 
D. 
? 
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Find the derivative at each critical point and determine the local extreme values.y = 
A. 
B. 
C. 
D. 
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Solve the equation.3x(x + 9) = (2x + 8)(x + 9)
A. -8 B. -9, 8 C. 8 D. 9, -8
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Write the equation for the plane.The plane through the point P(-3, -3, 4) and parallel to the plane 
A. 2x + 3y + 6z = -12 B. -3x - 3y + 4z = -12 C. 6x + 2y + 3z = -12 D. 6x + 2y + 3z = 12
Mathematics