Step 1: 4r +5 = 7

1 answer:

4 0

Answer:

1- r=.5

2- x=.5

Step-by-step explanation:

sorry my handwriting is bad

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kicyunya [14]

Answer:

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Step-by-step explanation:

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kicyunya [14]

$y=4+bx^2$

$bx^2 = y - 4$

$x^2 = \dfrac{y-4}{b}$

$x = \pm \sqrt{ \dfrac{y-4}{b} }$

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DanielleElmas [232]

13/1 I hope that helped

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Korolek [52]

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kondaur [170]

I forgot that but good luck

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