Solve the problem.For x > 0, sketch a curve y = f(x) that has f(1) = 0 and f '(x) = - 
. Can anything be said about the concavity of such a curve? Give reasons for your answer.
What will be an ideal response?
Since f "(x) = 
> 0 for all x > 0, then the function is everywhere concave up.
Mathematics
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A. y = -1.5x - 2.25 B. y = -1.5x - 4.5 C. y = -1.5x + 2.25 D. y = -6x - 2.25
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Write the interval as an inequality involving x. Graph the inequality.[-3, 1)
A. -3 < x ? 1
B. -3 ? x < 1
C. -3 < x < 1
D. -3 ? x ? 1
Mathematics
Evaluate the expression for the given value or values of the variables.
; x = -4
A. - 20 B. 20 C. 4 D. - 80
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Perform the indicated multiplication.-5(-5)(-5)
A. -135 B. -115 C. 125 D. -125
Mathematics