The function f is one-to-one. Find its inverse.f(x) = 3x + 4

A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) =  + 4
D. f-1(x) =  - 4


Answer: A

Mathematics

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Solve the given differential equation.(y'' + 25y)(y'' - 2y' - 8y) = 0

A. y = C1e2x + C2e-4x + ex(C3 cos 5x + C4 sin 5x) B. y = C1e-2x + C2e4x + C3 cos 5x + C4 sin 5x C. y = C1e-2x + C2e4x + (C3 + C4 x)e5x D. y = C1e2x + C2e-4x + (C3 + C4 x)e5x

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Provide an appropriate response.Find  by using the quotient rule and by using the power rule for negative integers.

What will be an ideal response?

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The line graph indicates the lowest temperature recorded in a certain city for six consecutive months. In which month was the temperature colder, January or February?

A. February B. January

Mathematics

Find the following. Assume that letters can represent any real number.-

A. -2 B. -3 C. Not a real number D. -9

Mathematics