Answer:
(1,6)
x = 1, y = 6
See attachment for the graph
Step-by-step explanation:
y=x+5
y=-x+7
Using the elimination process
y=x+5
- y=-x+7
----------------
0=2x-2
2=2x
1=x
x=1
Substitute x = 1
y = x + 5
y = 1 + 5
y = 6
The diameter of a birch tree is proportional to its age. Use the graph to determine how long it takes for a birch tree to reach
a diameter of 42 inches.
It takes about ____
years.
It takes about ____
years.
2 answers:
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