Question

Which one of these equations is correctly written in Standard Form?

1/3 x + y = −4

3x + 2.5y = −4

x + 3y = −12

−3x + y = −12

Answer 1

http://concepts.ck12.org/preview/polynomials-in-standard-form.png

Answer 2

ok.. so it would be c?

Answer 3

to be honest, I see nothing wrong per se with all :)
but I gather they may not want a rational, so no a) or b)
or the negative upfront, so no d)

Answer 4

ok. so u think im right?

Answer 5

not a rational, I meant an irrational value

Answer 6

yes, you could say c) looks "cleaner" hehe

Answer 7

lol. thanks.