K is the amount that the function will go up or down.
It is typically the y intercept
Answer:
y=10x+9; y=5x+9
Step-by-step explanation:
First of all, answers B and D are wrong because the formula is <em>y=mx+b. </em>So, that leaves us with a and C.
I couldn't find the slope because it was hard to see. try finding a point where it is clear what the points are and do change in y over change in x. I hope this helped at least a bit.
$367.80 because you have to add up the purchase the owe and the other one too, then you get your answer
39 cents
9.29/24=.387 which rounds up to .39