Question

Which of the following does NOT show a rate of 12 text messages per hour?

a. Raquel receives an average of 6 text messages every 1/2 hour.
b. image attached
c. y = 12x where x is the number of hours and y is the number of text messages
d. image attached

Answer 1

(0,0) doesn’t show a rate of 12 messages per hour

I’m confused about the rest please elaborate

Explanation: