Use Pascal's triangle to expand the binomial.(a - y)6
A. a6 - 6a5y - 30a4y2 + 120a3y3 + 360a2y4 - 720ay5 - 720y6
B. a6 - 6a5y + 15a4y2 - 20a3y3 + 15a2y4 - 6ay5 + y6
C. a6 - y6
D. a6 - 8a5y + 17a4y2 - 22a3y3 + 17a2y4 - 8ay5 + y6
Answer: B
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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.3x + y = 5
A. y = -3f(x) + 5 B. y = 3f(x) + 5 C. f(x) = -3x + 5 D. f(x) = 3x + 5
For the pair of functions, find the indicated domain.f(x) = 
, g(x) = 
Find the domain of f + g.
A. (-?, -10) ? (-10, 1) ? (1, ?) B. (-?, -4) ? (-4, -2) ? (-2, ?) C. (-?, ?) D. (-?, -1) ? (-1, 10) ? (10, ?)
For the function, find the average rate of change of f from 1 to x: 
f(x) = 
A. 
B. 
C. 
D. 
Find the square roots of the following number.
A. 
, - 
B. 
, - 
C. 
, - 
D. 
, - 