Write a linear function ff with f(0)=2f(0)=2 and f(2)=4

Which statements about these triangles is true

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is