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Iplay

  • 4 years ago

|dw:1329681298858:dw| is the following relation a function

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  1. Akshay_Budhkar
    • 4 years ago
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    ?

  2. Iplay
    • 4 years ago
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    Sorry lol the picture did not show up

  3. Iplay
    • 4 years ago
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    |dw:1329681517234:dw|

  4. Akshay_Budhkar
    • 4 years ago
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    Yes it is a one is to one function

  5. Akshay_Budhkar
    • 4 years ago
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    Do u get it? or still confused?

  6. Iplay
    • 4 years ago
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    Still confused

  7. Iplay
    • 4 years ago
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    Lol is there some kind of method to solving this?

  8. Akshay_Budhkar
    • 4 years ago
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    yes a relation is a function if every number in its range has a unique image in its co-domain

  9. Iplay
    • 4 years ago
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    Much better explanation ty :D

  10. Akshay_Budhkar
    • 4 years ago
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    yw :D

  11. Iplay
    • 4 years ago
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    Would i be using the same method to solve f(x) = 2x +2, find (5)?

  12. Akshay_Budhkar
    • 4 years ago
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    you have to find f(5) ?

  13. Iplay
    • 4 years ago
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    Yes sorry find f(5)

  14. Akshay_Budhkar
    • 4 years ago
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    ok for that u need to just substitute x=5 in the function like in this case f(5)= 2(5)+2=10+2=12

  15. Iplay
    • 4 years ago
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    O easy enough and is this the same for all problems like this?

  16. Mertsj
    • 4 years ago
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    A function is a set of ordered pairs in which no two ordered pairs have the same first number.

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