Solve the problem.The accompanying figure shows a portion of the graph of a function that is twice-differentiable at all x except at x = p. At each of the labeled points, classify y' and y" as positive, negative, or zero.

What will be an ideal response?


a: both y' and y" are undefined.
b: y' =0 and y"> 0
c: y' > 0 and y" = 0
d: y' = 0 and y" = 0
e: y' > 0 and y" = 0
f: y' = 0 and y"< 0
g: y' < 0 and y" = 0

Mathematics

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Solve the simple interest problem. Round to the nearest cent.If Janus makes an investment of $70,000 at a simple interest rate of 5% for 3 years, then what is the overall amount of money that she will have at the end of the 3-year period?

A. $80,500.00 B. $80,700.00 C. $80,442.43 D. $80,400.00

Mathematics

Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) < 0

A. -3 < x < 3 B. x < -3 C. x < -3 or x > 3 D. no solution

Mathematics

Simplify the expression. Assume that all variables are positive when they appear. ? 

A.
B. 300x2
C. 100x2
D.

Mathematics

Find any restricted values for the given rational expression.

A. = 
B. = 7
C. = 0
D. none

Mathematics