Match the function with the graph that best describes the situation.The amount of rainfall as a function of time, if the rain fell more and more softly.

A.

B.

C.

D.


Answer: B

Mathematics

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Use differentiation to determine whether the integral formula is correct.dx = -  + C

A. No B. Yes

Mathematics

Solve the problem.A cab company charges a base rate of $1.00 plus 10 cents per minute. Let y be the cost in dollars of using the cab for x minutes. Find the slope-intercept form of the equation.

A. y = 1.00x - 0.10 B. y = 1.00x + 0.10 C. y = 0.10x - 1.00 D. y = 0.10x + 1.00

Mathematics

Factor the trinomial, if possible.u2 - 2uv - 48v2

A. prime B. (u - 6v)(u + v) C. (u - 6v)(u + 8v) D. (u + 6v)(u - 8v)

Mathematics

Find the inverse of the function.f(x) = x2 - 2, x ? 0

A. f-1(x) = 
B. f-1(x) = x2 + 2
C. f-1(x) = - 
D. f-1(x) = - 

Mathematics