Graph the piecewise function.f(x) = 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Simplify the expression. If necessary, express the result that is not a rational number as a decimal rounded to two decimal places.
A. 17 B. 5 C. 25 D. 4.12
Mathematics
Solve the problem.The graph of a trigonometric function f represented by f(t) = a sin (b(x - c)) is shown, where a, b, and c are nonnegative. State the amplitude.
A. -3.5 B. 7 C. 8? D. 3.5
Mathematics
Find the square root.
A. 4
B. 16
C. 256
D. 
Mathematics
Complete the identity.tan ? + cot ? = ?
A. 
B. 
C. 
D. 
Mathematics