A school paid $31.25 for each calculator. If the school spent $500 on calculators, how many did the school buy?
2 answers:
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The inverse of the function f(x)= x^2 is a function.
<h3>The graph of the inverse</h3>The equation of the function is
f(x)= x^2
Rewrite as:
y = x^2
Swap x and y
x = y^2
Make y the subject
Rewrite as:
So, the inverse of f(x)= x^2 is
See attachment for the graph
<h3>Is the inverse a function?</h3>The inverse is a function.
This is so because it passes the vertical line test
Read more about inverse functions at:
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