A quadratic graph has equation y = (x-1)(x+7) Find the values of a, b and c.

asked Dec 4, 2024 2.5k views

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A quadratic graph has equation y = (x-1)(x+7)
Find the values of a, b and c.

by Wubzy

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2 votes

Answer:

$a=1,\,b=6,\,c=-7$

Explanation:

$y=(x-1)(x+7)\\y=x^2+6x-7\\y=1x^2+6x-7\\\\a=1,\,b=6,\,c=-7$

You're just getting the coefficients (and constant at the end) after expanding.

Abhay Salvi answered Dec 8, 2024

7.3k points

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