SOLUTION: Determine whether the function is linear or quadratic. Identify the quadratic, linear, and constant terms. {{{y=(x-5)(5x+4)-5x^2}}} A) Quadratic function. Quadratic term: {{{

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Question 1119016: Determine whether the function is linear or quadratic. Identify the quadratic, linear, and constant terms.

A) Quadratic function.
Quadratic term:
Linear term:
Constant term:
B) Linear function.
Linear term:
Constant term:
C) Linear function.
Linear term:
Constant term:
D) Quadratic function.
Quadratic term:
Linear term:
Constant term:

Answer by Edwin McCravy(20055)   (Show Source): You can put this solution on YOUR website!

You must simplify the expression before trying
to answer the questions.  Here's what you must 
do first:



So you see, since the x² term cancels out, it is
not a quadratic function, but a linear function.

Edwin

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