Rewrite the following equation as a function of x
680x + 10y - 1000 = 0
A. f(x) = 1/100 + 1/68x
B. f(x) = 1/100 - 1/68x
C. f(x) = 100 + 68x
D. f(x) = 100 - 68x
I just took the test and the answer is D. hope you do good on your test!