f(x) = 
x ? 0
A. f(x) is increasing on [?, 2?], [3?, 4?],...
f(x) is concave up on 
, 
, 
, . . .
B. f(x) is increasing on [0, ?], [2?, 3?],...
f(x) is concave up on 
, 
, 
, . . .
C. f(x) is increasing on [0, ?], [2?, 3?],...
f(x) is concave up on (0, ?), (2?, 3?), (4?, 5?), . . .
D. f(x) is increasing on 
, 
, 
, . . .
f(x) is concave up on [0, ?], [2?, 3?], . . .
Answer: B
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A. 1 B. -1 C. 0 D. ?
Match the given function to its graph.1) y = sin x2) y = cos x3) y = -sin x4) y = -cos xA B
C D
A. 1A, 2D, 3C, 4B B. 1C, 2A, 3B, 4D C. 1B, 2D, 3C, 4A D. 1A, 2B, 3C, 4D
Find a quadratic function expressed in vertex form that models the data in the given table.
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = (x + 4)3
A. 
B. 
C. 
D. 