Write a formula for the function described.Function F computes the number of square feet in x square yards.
A. F(x) = 
B. F(x) = 9 - x
C. F(x) = 
D. F(x) = 9x
Answer: D
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Solve.The cost C of double-dipped chocolate pretzel O's varies directly with the number of pounds of pretzels purchased, P. If the cost is 
when 4.6 pounds are purchased, find a linear function that relates the cost C to the number of pounds of pretzels purchased P. Then find the cost C when 3.7 pounds are purchased.
A. C(P) = 26.041P; $119.79
B. C(P) = 
; $119.79
C. C(P) = 20.946P; $77.50
D. C(P) = 0.048P; $0.18
Provide an appropriate response.Solve the inequality: -5x ? - 10 or 2(x + 3) ? 14
A. x ? 2 B. x ? -2 or x ? 4 C. 2 ? x ? 4 D. x ? 2 or x ? 4
Show that the equation is not an identity by finding a value of x for which both sides are defined but not equal.cos x - cos x sinx = cos3 x
A. 
B. ?
C. 0
D. 
Use transformations to graph the function. Determine the domain, range, and the equation of the horizontal asymptote of the function.f(x) = 3(-x) + 5
A. domain: (-?, ?); range:(3, ?)
horizontal asymptote: y = 3
B. domain: (-?, ?); range:(5, ?)
horizontal asymptote: y = 5
C. domain: (-?, ?); range:(5, ?)
horizontal asymptote: y = 5
D. domain: (-?, ?); range:(3, ?)
horizontal asymptote: y = 3