Little Benny Franklin has $1.25 all in pennies in a jar. He decides to save 21 pennies every week and add them to the jar. In one year he will have $12.17 in the jar. Which numbers represent the slope and y-intercept?
A) slope = 1.25; y-int. = 21
B) slope = 21; y-int. = 1.25
C) slope = .21; y-int. = 1.25
D) slope = 12.17; y-int. = 1.25
