R2 is a statistical measure which A. tests the true value of a variable. B. determines how well an equation can estimate the relationship between one variable and a set of other variables. C. determines how important one variable is in explaining the value of another variable. D. All of the above

add 5 subtract 1

step-by-step explanation:

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.

cause it equals more