For each expression listed, is it a difference of squares? Explain yes or no and why or
why not. Explain in enough detail so there is no doubt that it is or isn't a difference
of squares.
1. 45 - 25
2. 9m?n? - 121
3. p18 - q10
4. 16r2 - 27

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x,y) t-2, 00 ro, 900(x, y)

What is the value of p in the equation y^ = -4x?

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?