Given the relation y = 3x2 + 1, if the input is 4, what is the output? (4 points)
13
48
49
145

Option C is correct.

The output is 49.

Explanation:

Given the relation:                   ....[1]

A function is a relation in that each input has only one output.

In the given relation,  y is a function of x

for input x=4 ,

Substitute the value of x =4 in equation [1];

or

therefore, for the given input the output is 49.

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step-by-step explanation:

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