Write the function using function notation. Let x be the independent variable and y be the dependent variable. Use the letter f to name the function.y = 
A. y = 
B. f(x) = x
C. f(x) = 
D. f(x) = 3x
Answer: C
Mathematics
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Factor out the greatest common factor.t(2 - m) + s(2 - m)
A. (t + s)(2 - m) B. (t - s)(2 - m) C. No common factor (except 1) D. t(2 - m) + s
Mathematics
The histogram shows the scores of each participant in a game from a total of 100 participants. 
How many more participants scored 60-79 than 20-39?
A. 35 participants B. 13 participants C. 26 participants D. 22 participants
Mathematics
Write a formula for the general term (the nth term) of the geometric sequence.2, -4, 8, -16, 32, . . .
A. an = 2(-2)n B. an = 2(-2n) C. an = a1 - 2n D. an = 2(-2)n - 1
Mathematics
Simplify the complex rational expression.
A. 
B. 
C. 
D. 
Mathematics