Question

Plot a line graph for the variables x and y, where

y= 2x – 1.

Using the graph, find the value (i) y, when x= 4 and

(ii) x, when y = 9. (please show using a graph sheet)​

Answer 1

Step-by-step explanation:

atx=5,y=(2×5)+1=11

ify=13,then13=2x+1

2x=12

∴x=6

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Answer 2

Step-by-step explanation:

This is your answer. Pls mark as brainliest