Question

can someone explain how to find rate of change in this graph (will give medal and fan)

Answer 1

pick two poitns

Answer 2

points **

Answer 3

ok (2,14) (10,70)

Answer 4

nice :=)

Answer 5

rate of change means slope
\[\huge\rm \frac{ y_2-y_1 }{ x_2 -x_1 }\] now use those points to find slope

Answer 6

y_2 and x_2 mean 2nd y and 2nd x \[\huge\rm (x_1,y_1)(x_2,y_2)\]

Answer 7

68/-4?

Answer 8

hmm how did you get 68 and negative 4 ?? :)

Answer 9

remember y's should be at the top

Answer 10

56/8 sorry i plugged the numbers in wrong the first time

Answer 11

it's oky yes that's right now divide 56 by 8 and ur done! :)

Answer 12

7 oh wow that was easier than i thought thank you so 7 would be my value?

Answer 13

yes 7 is rate of change

Answer 14

ok thanks so much

Answer 15

my pleasure :)