Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.sin 
A. -1
B. - 
C. - 
D. 
Answer: C
Mathematics
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Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.- (8x + 8y)
A. -8x - 8y B. -8x + 8y C. 8x + 8y D. 8x - 8y
Mathematics
Find the numerical value of the expression for the given value.
, x = -4
A. - 
B. - 
C. 
D. - 
Mathematics
Write as a decimal number rounded as indicated.
; Round to the nearest tenth.
A. 3.1 B. 0.2 C. 4.1 D. 4.14
Mathematics
Graph the function.f(x) = 
x + 2
A. 
B. 
C. 
D. 
Mathematics