Question

What is the average rate of change between the points (17,5) and (19,-1)?

Answer 1

-3

Explanation:

to find the average rate of change. use the equation change y divide by change x. like the slop formula.

y2-y1/x2-x1

=5-(-1)/17-19

= 6/-2

= - 3

the answer is negative 3.