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anonymous
 one year ago
Which of the following expressions represents a function?
x2 + y2 = 9
{(4, 2), (4, –2), (9, 3), (9, –3)}
x = 4
2x + y = 5
anonymous
 one year ago
Which of the following expressions represents a function? x2 + y2 = 9 {(4, 2), (4, –2), (9, 3), (9, –3)} x = 4 2x + y = 5

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Do you know what a function is?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0What do you think it is?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0A function is where one input has EXACTLY one output. So do you thing that C has one input and one output?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Yes cause you dont have a repeat of a number the X side which is your output

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0OOO ok. lol can u continue helping me with 3 more questions if u have time?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0You have: (4, 2) (4, –2) (9, 3) (9, –3) This wouldn't be a function: (4,2) (4,2) (9,3) (9,3) Cause you have a repeat of the number 3 in the X side

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ooooo ok lol thx alot
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