Here is the graph of y = 7-x for values of x from 0 to 7
10
987654327
a) On the same grid, draw the graph of
y=x-1
b) Use the graphs to solve the
simultaneous equations
y=7-x
X=
and
y=x-1
1
y =
X
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Simultaneous Equations Graphically
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Here is the graph of y 7x for values of x from 0 to 710987654327a On the same grid draw the graph ofyx1b Use the graphs to solve thesimultaneous equationsy7xXan class=