Mary bought two doughnuts and a carton of milk for $2.87. The carton of milk was $1.29. How much is one doughnut?
2 answers:
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Answer:
See explanation
Step-by-step explanation:
Given the function f(x) for which
If you want to plot the corresponding points for the inverse of the function f(x), change into
:
switch x and y
and then change into
You get
Now plot these points on the coordinate plane (see attached diagram).