Work out the next term of this quadratic sequence
6 9 15 24

the answer is not 39 any other suggestions ?

On a architect's drawing of a house, 1 inche representa 1.5

I’m really confused and need your assist me with this question i’ve never been taught

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.