Expand the expression using the Binomial Theorem.(x - 7)5
A. x5 - 35x4 + 490x3 - 3430x2 + 12,005x - 7
B. x5 - 35x4 + 980x3 - 6860x2 + 12,005x - 16,807
C. x5 - 35x4 + 980x3 - 6860x2 + 12,005x - 7
D. x5 - 35x4 + 490x3 - 3430x2 + 12,005x - 16,807
Answer: D
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Write the expression in expanded form.113
A. 11 ? 11 B. 11 ? 11 ? 11 C. 11 + 11 + 11 D. 11 ? 3
Determine the slope and y-intercept. Then use the slope and y-intercept to graph the equation by hand.y = - 
x - 1
A. slope: - 
, y-intercept: (0, 0)
B. slope: = 
, y-intercept: (0, -1)
C. slope: - 
, y-intercept: (0, -1)
D. slope: - 4, y-intercept: (0, -1)
Write an equation for a function whose graph fits the given description.The graph of f(x) = 
is reflected across the y-axis and vertically shrunk by a factor of 
. This graph is then reflected across the x-axis. Finally, the graph is shifted 2 units upward.
A. y = 
+ 2
B. y = -
+ 2
C. y = 
D. y = - 
+ 2
Solve.An arch in the shape of the upper half of an ellipse is used to support a bridge spanning a creek 36 feet wide. The center of the arch is 9 feet above the center of the creek. Write the equation for the ellipse in which the x-axis coincides with the road and the y-axis passes through the center of the arch.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1