The question ask "Find the rate of change"
I got 3
is that the right answer or wrong? ​

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

13 is the same as 1÷3. what is the exact quotient in decimal form of 1÷3?