Find the requested value.Find f(-7) forf(x) = 
A. -9
B. 5
C. -42
D. 42
Answer: C
Mathematics
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (1, 4, e5) for ln(xz)y + 3y3 = 0.
A. - 
B. - 
C. 
D. 
Mathematics
Sketch the circle.x2 + y2 + 8x + 12y + 43 = 0
A. 
B. 
C. 
D. 
Mathematics
Rationalize the numerator of the expression.
?
What will be an ideal response?
Mathematics
Solve the problem.A mountain bike has a cash price of $560.00. Eric purchases the bike by making a down payment of $140.00 and 24 payments of $31.39. Find the finance charge.
A. $210.00 B. $140.00 C. $333.36 D. $420.00
Mathematics