Question

What is the equation of the given line in standard form? Use integer coefficients.



y = -6.9x + 5.1

A. -69x + 10y = 51

B. 69x + 10y = 51

C. 69x + 10y = -51

D. -69x + 10y = -51

Answer 1

@jim_thompson5910

Answer 2

Hint: multiply everything by 10 and get it into the form Ax + By = C

Answer 3

why by 10

Answer 4

it must be B

Answer 5

because you want 6.9 to be an integer

so the natural thing to do is move the decimal over 1 spot to the right (ie multiply by 10)

Answer 6

you do this for every term

Answer 7

oh okay
thnx

Answer 8

yw