Question

Which of the following is a linear function?

A
y=2/x + 11

B. 2
y=x + 6

C
y=1/2 (x-9)

Answer 1

y=x+6

Explanation:

A linear equation is an equation of a straight line, which means that the degree of a linear equation must be

0

or

1

for each of its variables. In this case, the degree of variable

y

is

1

and the degree of variable

x

is

1

.