Question

X. y

-1. 2
0 4
2 8
4 12
This table shows a linear relationship.
The slope of the line is ?

Answer 1

slope is 2

Explanation:

Let the equation be y = mx +c , which is general form of equation for straight line or linear equation.

where m is slope , c is y intercept and ( x , y ) are ordered pair.

putting all the given values,

( refer attachment )

Answer 2

The slope is 2 because slope formula