Determine whether f is continuous at c.f(x) = 6x4 - 3x3 + x - 2;c = 3

A. continuous
B. not continuous


Answer: A

Mathematics

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Use the vertical line test to determine whether the graph represents a function.

A. function B. not a function

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Find a value of k that will make f a probability density function on the indicated interval.f(x) = kx2; [1, 3]

A.
B.
C.
D.

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Find the nth-degree Taylor polynomial at the indicated value of a. Write the answer in expanded notation.f(x) = e3x; at 

A. e3 + 3e3  + 2 + 3 + ... +  n 
B. e + 3e + 2 + 3 + ... +  n 
C. e + 3e + 2 + 3 + ... +  n 
D. e3 + 3e3  + 2 + 3 + ... +  n 

Mathematics

Graph the inequality.-2x - 4y ? -8

A.

B.

C.

D.

Mathematics