Mathematics: P(8,4) = question 2 options: 1680 175,600 40,296 4

for , the axis of symmetry is given that axis of symmetry is x=6, we know that a=1/4 from the problem, sodivide by -2 both sidesthe value of b is -3...

P(8,4) = question 2 options: 1680 175,600 40,296 - id8421680175600402964690069, maddieberridgeowud2s

Ответ:

blakestuhan

06.11.2021

Mathematics

for f(x)=ax^2+bx+c , the axis of symmetry is $x=\frac{-b}{2a}$

given that axis of symmetry is x=6, $\frac{-b}{2a}=6$

we know that a=1/4 from the problem, so

$6=\frac{-b}{2(\frac{1}{4})}$

$6=\frac{-b}{\frac{1}{2}}$

6=-2b

divide by -2 both sides

-3=b

the value of b is -3

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P(8,4) = question 2 options: 1680 175,600 40,296 4

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