Please help me is for my homework​

What signals you that factoring by grouping is the best method to use when factoring a problem?

Write 17/20 as a decimal and as a percent.

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.