# data[].attributes.body
-similar right triangles to compare slope
-proportionality
-direct variation

# data[].attributes.body
-y/x constant of proportionality
-slope as unit rate
-equations in the form of y=mx+b
-linear- seeing lines in multiple forms
-real world applications

# data[].attributes.body
-multiple representations
-real world applications
-write equations in the form y=kx & y=x+b
-vocab: ratios, proportions, scale factor