Algebra-1

To find the equation, observe that the y-values increase by 4 for each increase of 1 in x. This suggests a linear relationship of the form y = mx + b.

 

1.Find the slope m:

Choose two points, such as (0, 1) and (1, 5):

 

2.Find the y-intercept b:

Use the point (0, 1):

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