Which linear function is represented by the graph? O Kx) = -2x + Of(x) = -x + 1 OR(x) = 2x+1 O f(x) = 2x + 1

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

What is not true about kl and mn? what is mn? (show your work)

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .