Complete the ordered pairs for the equation.3x + y = -19 (-7, ) (0, ) (1, )
A. (-7, 2) (0, 0) (1, -22)
B. (-7, -7) (0, -19) (1, -22)
C. (-7, 2) (0, -19) (1, -22)
D. (-7, 2) (0, -23) (1, -22)
Answer: C
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Tell whether the fractions are equivalent or not equivalent.
and 
A. Equivalent B. Not equivalent
The height (in feet) of a certain kind of tree is approximated by 
where t is the age of the tree in years. Estimate the age of an 75-ft tree. Please round the answer to two decimal places.
?
A. 
yr
B. 
yr
C. 
yr
D. 
yr
E. 
yr
Graph the function and its inverse using the same set of axes. Use any method.f(x) = log5 x; f-1(x) = 5x
A. 
B. 
C. 
D. 
Solve the problem.Suppose that f(x) = -x - 2 and g(x) = x - 12.(a) Solve f(x) = 0.(b) Solve g(x) = 0.(c) Solve f(x) = g(x).
A. (a) x = -2; (b) x = -12; (c) x = 5 B. (a) x = -2; (b) x = 12; (c) x = -7 C. (a) x = -2; (b) x = 12; (c) x = 5 D. (a) x = 2; (b) x = 12; (c) x = 5