This scatter plot shows the association between time elapsed and distance left to go when john drove from city a to city b. what are the slope and the y-intercept of the line of best fit on the scatter plot? : (

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

What values of c and d make the equation true?

At which value in the domain does f(x) =0?