Solve and graph the inequality. Give answer in interval notation.-1 ? 
? 3
A. (-7, 1)
B. [-3, 5]
C. [-1, 7]
D. [-5, 3]
Answer: B
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A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, a2 = 2, an+2 = an+1 + an
A. 1, 2, 3, 5, 8 B. 1, 2, 3, 6, 9 C. 1, 2, 3, 4, 5 D. 1, 1, 2, 3, 5
Identify the figure as a line, a ray, a line segment, or an angle. Then name the figure using the given points.
A. line segment; 
B. ray; 
C. angle; ?VXZ or ?ZXV or ?X
D. line; 
Using the curve-sketching guide, select the graph of the function.
?
?
A. ?
B. ?
C. ?
Let 
and compute the Riemann sum of f over the interval 
, using
?
Two subintervals of equal length (
).
?
Five subintervals of equal length (
).
?
Ten subintervals of equal length (
).
?
In each case, choose the representative points to be the right end points of the subintervals. Round your answer to two decimal places.
?
A. 213.75 sq units; 182.47 sq units; 190.08 sq units;
B. 213.75 sq units; 190.08 sq units; 182.47 sq units;
C. 182.47 sq units; 190.08 sq units; 213.75 sq units;
D. 190.08 sq units; 182.47 sq units; 213.75 sq units;