A12-foot ladder is placed 4 feet from the wall. approximately how far up the wall will the ladder reach?

11
16
8

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

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.

the one below it is a function