An equation that defines y as a function of x is given. Rewrite the equation using function notation f(x).x - 2y = 18

A. f(x) = - x + 9
B. f(x) = x - 18
C. f(x) = x - 9
D. f(x) = -x + 9


Answer: C

Mathematics

You might also like to view...

Express as a difference of logarithms.log4

A. log4 3 - log4 2 B. log4 2 - log4 3 C. log4 2 + log4 3 D. log2 2 - log2 3

Mathematics

Find the value of each square root by use of a calculator. Each number is approximate.

A. 7.80 B. 24.7 C. 3710 D. 7.8

Mathematics

Simplify.|17|

A. 0 B. 34 C. -17 D. 17

Mathematics

Find the inverse of the function and state its domain and range .{(7, 2), (5, 3), (3, 4), (1, 5)}

A. {(2, 7), (3, 5), (4, 3), (5, 1)}; D = {2, 3, 4, 5 }; R = {7, 5, 3, 1}
B. ; D = { 7, 5, 3, 1}, R = 
C. {(3, 2), (5, 3), (7, 3), (3, 4)}; D = {3, 5, 7}; R = {2, 3, 4}
D. {(3, 2), (2, 3), (7, 5), (3, 4)}; D = {(3, 2, 7}; R = {(2, 3 5, 4}

Mathematics