Which of the following equations represents a linear function?

Question 8 options:

y =[tex]\sqrt{4x}[/tex]

2x – 4y = 6


x3 – y = –2


y =6/x

Respuesta :

Answer:

Following equations represents a linear function:

y = 6x

y = 4x - √2

x – 4y = 6

Step-by-step explanation:

We know that a linear function is of the form

where m is the rate of change or slope and b is the y-intercept.

Please note that y = mx+b represents a straight line because the degree of a linear function is always 1.

Now, let us check whether the given functions represent the linear functions or not.

Checking y = 6x

y = 6x