# Sketch a graph of the function. Use transformations of functions whenever possible. f(x)=1-2x

Sketch a graph of the function. Use transformations of functions whenever possible. $f\left(x\right)=1-2x$
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Step 1
First graph function $y=x$.
Then, to obtain graph of function $f\left(x\right)=1-2x=-2x+1,$ do following transformations:
-stretch vertically by a factor of 2
-reflect with respect to x-axis
-shift 1 unit upward
On graph: Red - $y=x$
Blue - $f\left(x\right)=1-2x$
Step 2