5) what is the average rate of change on the
interval (-2, 1) for the function
f(x) = 3x² - 4

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Solve: 3x+y=6 4x-2y=18 show all work !