Evaluate the function at the indicated value.Find f(x + 1) when f(x) =
.
A.
B.
C.
D.
Answer: D
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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
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
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?
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