The average of Johnny’s two tests is a 92. What must he get on a 3rd test to raise his average to a 94?
2 answers:
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Given:
The graph of a function.
To find:
The range of the given function using interval notation.
Solution:
Range: The set of y-values or output values are known as range.
From the given graph, it is clear that the function is defined for and the values of the functions lie between -2 and 2, where -2 is excluded and 2 is included.
Range
The interval notation is:
Range
Therefore, the range of the given function is (-2,2].
The line is positive
The line is positive because it slants to the right.
It wouldve been negative if it slanted to the left.
