PLEASE HELP ME The following linear function represents the cost of a home printer plus ink
cartridges where x represents the number of ink cartridges purchased and
y represents the total cost. y = 25x + 115
What is the rate of change, and what does it represent?

16

step-by-step explanation:

2 x 40 = 80

80/5

= 16

nothjing

step-by-step explanation:

sorry i need the points

step-by-step explanation:

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b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.