Match each coordinate with its representation in function notation: a. (-4,2)
b. (2,-4)
c. (-2,4)
d. (-2,-4)

Answer Choices:
f(-2) = 4; f(- 4) = 2; f(4) =- 2; f(- 2) =- 4; f(- 4) =- 2; f(2)=- 4;

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

If 25% of y is 30, what is 60% of y?

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30