Can someone me with this math problem

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.

What is the measure of the smallest angle in the diagram? 15 29 32 45

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)