Simplify 42 ⋅ 48. can someone me?

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y