Provide an appropriate response.Describe the graph of the function f(x) = x + 1 if the domain is {1, 2, 3, 4}.
A. The graph is a line through the four points (1, 2), (2, 3), (3, 4), and (4, 5).
B. The graph consists of the four points (1, 2), (2, 3), (3, 4), and (4, 5).
C. The graph consists of the four points (0, 2), (1, 3), (2, 4), and (3, 5).
D. The graph consists of the four points (1, 1), (2, 1), (3, 1), and (4, 1).
Answer: B
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 7t - 7 sin t, y= 7 - 7 cos t, -2? ? t ? 2? 
A. 
B. 
C. 
D. 
Add. Simplify, if possible.
+ 
A. 
B. 
C. 
D. 
Solve and write interval notation for the solution set.|x - 3| > 0.8
A. (-?, ?) B. (-?, 2.2) ? (3.8, ?) C. (-?, 2.2] ? [3.8, ?) D. (2.2, 3.8)