Question

Which relation is a direct variation that contains the ordered pair (2, 7)?

Answer 1

is this a multiple choice question? can you provide the choices?

Answer 2

Y=4x-1
y=2/7x
y=7/2x
y=7/x

Answer 3

the third one

Answer 4

The graph of a function must be linear if it has what characteristic?

Answer 5

the x is raised to the power 1 and not more!

Answer 6

A salesperson earns $200 a week plus a 4% commission on her sales. Which equation models the relationship between her sales in a given week, s, and her weekly earnings, e?

Answer 7

200s+4/100
4s+200
e=4/100s+200
200s+4