Find the inverse of the one-to-one function.f(x) = 
A. f-1(x) = 7x
B. f-1(x) = -7x
C. f-1(x) = 
D. f-1(x) = 
Answer: C
Mathematics
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Write the equation of the line using the information given about its graph.Rate of change 9, y = - 
when x = 0
A. y = - 
x - 9
B. y = - 
x + 9
C. y = 9x - 
D. y = 9x + 
Mathematics
Determine the degree of the given polynomial.3xy + 5y
A. 0 B. 2 C. 11 D. 3 E. 1
Mathematics
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(x-7)-3
A. -x10
B. 
C. 
D. x21
Mathematics
Determine if 
satisfies 
.
A. 
does satisfy the inequality.
B. 
does not satisfy the inequality.
Mathematics