3 years ago

Which interval describes where the graph of the function is positive?

1 answer:

7 0

Answer:

yooooooooo i need more info about it

Step-by-step explanation:

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Flura [38]

x= r - h/y subtract r from both sides

x-r = -h/y multiply each side by -y

-y(x-r) = h

-xy +yr = h

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3 years ago

Kipish [7]

Answer:

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Step-by-step explanation:

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Zepler [3.9K]

Al you have to do is add 4 to the equation
This gives you g(x)=4x^2+9 which is your answer

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alina1380 [7]

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3 years ago

grandymaker [24]

Step-by-step explanation:

$4 {x}^{2} - 5 = 75 \\ 4 {x}^{2} = 75 + 5 \\ 4 {x}^{2} = 80 \\ {x}^{2} = \frac{80}{4} \\ {x}^{2} = 20 \\ x = \pm \sqrt{20} \\ x = \pm 2 \sqrt{5}$

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3 years ago