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