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Beginning with the quadratic equation y = ax2 + bx + c, david plugged in 0 for x to get y = a(0) + b(0) + c, or y = c. what is one reason he might have done that?
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Beginning with the quadratic equation y = ax2 + bx + c, david plugged in 0 for x to get y = a(0) + b(0) + c, or y =

c. what is one reason he might have done that?

User Cathleen
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1 Answer

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he has done that to find the y intercept. the y intercept is the value of y when x=0.
User Ffabri
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