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radha94

find y-int of f(x)=-5(0.7)

  • 2 years ago
  • 2 years ago

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  1. vinitkocharekar
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    whr r u from

    • 2 years ago
  2. radha94
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    why does that matter

    • 2 years ago
  3. radha94
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    yessirr

    • 2 years ago
  4. radha94
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    gujurat

    • 2 years ago
  5. vinitkocharekar
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    ohh im from mumbai

    • 2 years ago
  6. radha94
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    cool

    • 2 years ago
  7. vinitkocharekar
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    wat do u do

    • 2 years ago
  8. radha94
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    school

    • 2 years ago
  9. alice_smith
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    i think u have to multipy 7 and 5

    • 2 years ago
  10. radha94
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    thanks ill try that!

    • 2 years ago
  11. MJDakessian
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    your missing a variable

    • 2 years ago
  12. alice_smith
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    i think u have to find thex mean idk

    • 2 years ago
  13. vinitkocharekar
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    yeah the question is improper

    • 2 years ago
  14. radha94
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    shizz i am -5(0.7)^ x

    • 2 years ago
  15. alice_smith
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    or u have to divide no multiply idk

    • 2 years ago
  16. radha94
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    f(x) = -5(0.7)^ x all the answer choices are coordinates

    • 2 years ago
  17. dhatraditya
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    is the question \[f(x) = -5(0.7)^{x}\]?

    • 2 years ago
  18. radha94
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    yess

    • 2 years ago
  19. dhatraditya
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    okay to find y intercept, equate f(x) to 0. so 0 = -5(0.7)^x or, 0.7^x =0 this means that x is undefined or negative infinity, depending on how you look at it.

    • 2 years ago
  20. dhatraditya
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    sorry positive infinity

    • 2 years ago
  21. radha94
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    thank you so much that makes sense

    • 2 years ago
  22. alice_smith
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    im soo confuse

    • 2 years ago
  23. dhatraditya
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    you are welcome

    • 2 years ago
  24. MJDakessian
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    its an exponential decay.. alice smith. it wont cross the x-axis.

    • 2 years ago
  25. dhatraditya
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    http://www.wolframalpha.com/input/?i=plot+-5*%280.7%29^x

    • 2 years ago
  26. dhatraditya
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    the graph meets the x axis at positive infinity

    • 2 years ago
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