f(x)=a(x^{2}) −8x lim f(x)=-1 xrightarrow2

Alyce Wilkinson

Alyce Wilkinson

Answered question

2021-02-03

f(x)=a(x2)8x
limf(x)=1
x2

Answer & Explanation

Delorenzoz

Delorenzoz

Skilled2021-02-04Added 91 answers

limf(x)=1 Given x2
limax28x=1 Substitute f(x)=ax28x x2
a228(2)=1 Evaluate the limit by substituting x=2.
4a16=1 Simplify.
4a=15 Add 16 on both sides.
a=154 Divide both sides by 4.

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