Solve the problem.How close does the semicircle y = 
come to the point (1, 
)?
A. x = 2.24
B. x = 1.76
C. x = 0.24
D. x = 2.27
Answer: B
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Write an equation for the lowest-degree polynomial function with the graph and intercepts shown in the figure.
A. f(x) = x2 - 6x + 5 B. f(x) = x2 + 5x - 6 C. f(x) = x2 + 5x + 6 D. f(x) = x2 + 6x + 5
Solve the problem.The Cool Company determines that the supply function for its basic air conditioning unit is 
and that its demand function is 
, where p is the price. Determine the price for which the supply equals the demand.
A. $22.86 B. $21.86 C. $21.36 D. $22.36
Decide whether or not the functions are inverses of each other.f(x) = 
, domain [-4, ?); g(x) = x2 + 4, domain (-?, ?)
A. Yes B. No
Write the equation that results in the desired transformation.The graph of y = x2, vertically stretched by a factor of 6
A. y = 6x2 B. y = (x - 6)2 C. y = -6x2 D. y = 6(x - 6)x2