Question
Plot a line graph for the variables x and y , where y = 2x + 1. Using the graph, find the value of.
- y, when x = 5 and
- x, when y = 13
✓
Answer
We have the following table for y = 2x + 1
|
x
|
0
|
1
|
2
|
3
|
4
|
|
y
|
1
|
3
|
5
|
7
|
9
|
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