Practice with dilations and scale factors.
study the diagram
according to the notation, which kind of dilation does
this represent?
reduction
enlargement
congruence
this is not a dilation

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?