The shape above is made up of 7 triangles. It uses 15 matches and has a perimeter of 9. Investigate the connection between the number of triangles, the number of matches used and the
perimeter of the shape

uses 15 matches and has a perimeter of 9. Investigate the connection between the number of triangles, the number of matches used and ...

9

step-by-step explanation:

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation: