What is the expression of 2x^2+7x+4

Mathematics

1 answer:

soldier1979 [14.2K]3 years ago

3 0

(-7/4,-17/8)
(0,4)the domain is undefined I think that if you need any more questions you need to download photomath on your phone so that way you can scan your question and I'll give you the answer and steps to go with it

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trasher [3.6K]

Answer:

y = x - 3

Step-by-step explanation:

3x - 3y = 9

3x - 9 = 3y

x - 3 = y

y = x - 3

Then plug and chug for y by entering the given x values

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ohaa [14]

-7x -7y = 21
Y = 6

Since they are giving you the value of 6 you just plug it in the equation

-7x - 7(6) = 21
-7x - 42 = 21
+ 42. +42

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/-7. /-7

X = -9

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