You receive 9 text messages in 12 minutes. what is the rate of text messages per hour

45

Step-by-step explanation:

1.

2. 450 messages in 60 minutes divided by 12 minutes equals 45 messages per hour. The "minutes" can be crossed out, which leaves the equation at messages per hour.

function 2 has a greater rate of change than function 1

function 2 has a greater y-intercept than function 1

step-by-step explanation:

square root of 36/6 = 2.449489743

square root of 16/6 = 1.632993162

square root of 6 = 2.449489743

the answer is square root of 16/6 because the square root of 36/6 is the same answer as square root of 6 = 2.449489743