3 years ago

What is the discriminating for 2x^2-7x+5 A.49 B.-9 C.9 D.40

1 answer:

7 0

Your answer would be C because you have to do B^2- 4(A)(B)
the then u have to plug in and you will get C

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NeTakaya

Y = 2x/x-7

x = 2y/y-7

xy - 7x = 2y

-7x = 2y - xy

-7x = y(2-x)

y = -7x / 2-x

y = 7x / x-2

f-¹(x) = 7x / x-2

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Agata [3.3K]

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Step-by-step explanation:

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