Answer:
f(x) = x^2 is a classic example
f( 3 ) = 9 and
f( -3 ) = 9, but
f^(-1)[9] is undefined because the result can be 3 and -3
The ratio of all the corresponding sides of the triangle are equal to each other.
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more numbers and variables.
Two triangles are said to be similar if they have the same shape and the same corresponding angles.
Also, the ratio of all the corresponding sides of the triangle are equal to each other.
Find out more on equation at: brainly.com/question/2972832
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Answer:
sixteen divded by the sum of x and 4
Step-by-step explanation:
