Evaluate the function at the indicated value.Find f(x + 1) when f(x) = .

A.
B.
C.
D.


Answer: D

Mathematics

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Find the infinite sum accurate to three decimal places.

A. 0.007 B. -0.010 C. -0.007 D. 0.010

Mathematics

Use Descartes' rule of signs to find the number of possible positive, negative, and nonreal roots for the following equation. ? ?

A. 1 positive; 1 negative; 1 nonreal B. 0 positive; 0 negative; 3 nonreal C. 1 positive; 0 or 2 negative; 0 or 2 nonreal D. 0 or 2 positive; 1 negative; 0 or 2 nonreal E. none of these

Mathematics

Graph the pair of parametric equations by hand, using values of t in [-2,2]. Make a table of t-, x-, and y-values, using t = -2, -1, 0, 1, and 2. Then plot the points and join them with a line or smooth curve for all values of t in [-2,2]. Do not use a calculator.x = t + 2, y = t2 - 1 

What will be an ideal response?

Mathematics

Find the nth term {an} of the geometric sequence. When given, r is the common ratio.6, 3, , ...

A. an =  (6)n-1
B. an = 6 n-1
C. an = 6 ? 2n-1
D. an = 6 n-1

Mathematics