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ZachBO$$

If f(x) = 0.5(1 – x), what is the value of f(–1)?

  • 11 months ago
  • 11 months ago

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  1. ajprincess
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    plug in -1 in place of x in f(x)=0.5(1 – x). Does that help?

    • 11 months ago
  2. ZachBO$$
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    yes but no

    • 11 months ago
  3. ajprincess
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    f(x)=0.5(1 – x) f(-1)=0.5(1-(-1))

    • 11 months ago
  4. ZachBO$$
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    so what is do is, 0.5 (1-(-1)), i do that math problem to find the answer?

    • 11 months ago
  5. ajprincess
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    0.5 (1-(-1))=?

    • 11 months ago
  6. ZachBO$$
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    i dont understand how to work it out

    • 11 months ago
  7. ajprincess
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    what is 1-(-1)?

    • 11 months ago
  8. ZachBO$$
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    -2?

    • 11 months ago
  9. ZachBO$$
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    am i right

    • 11 months ago
  10. ZachBO$$
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    sorry, it is 2 because two negatives makes a positive so it would be 2, am i correct

    • 11 months ago
  11. ajprincess
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    yup u r right:) nw multiply 2 by 0.5. 2*0.5=?

    • 11 months ago
  12. ZachBO$$
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    1 so 1 would be my answer

    • 11 months ago
  13. ajprincess
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    yup:)

    • 11 months ago
  14. ZachBO$$
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    ok thank u can i ask u more questions

    • 11 months ago
  15. ajprincess
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    ya sure

    • 11 months ago
  16. ZachBO$$
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    ok, thank you

    • 11 months ago
  17. ZachBO$$
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    how do you find the volume of a cylinder

    • 11 months ago
  18. ajprincess
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    use the formula |dw:1368547479917:dw| Volume of the cylinder=\(\large\pi r^2l\)

    • 11 months ago
  19. ajprincess
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    Does that help?

    • 11 months ago
  20. ZachBO$$
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    yes

    • 11 months ago
  21. ZachBO$$
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    and how do u find the surface area of a cube

    • 11 months ago
  22. ajprincess
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    surface area of a cube=6a^2. a-length of one side

    • 11 months ago
  23. ZachBO$$
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    ok

    • 11 months ago
  24. ajprincess
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    any other questions?

    • 11 months ago
  25. ZachBO$$
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    yes

    • 11 months ago
  26. ZachBO$$
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    srry wrong one

    • 11 months ago
  27. ZachBO$$
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    |dw:1368548189650:dw| what is TAN P

    • 11 months ago
  28. ajprincess
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    is it a right angled triangle

    • 11 months ago
  29. ZachBO$$
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    yes srry its hard to draw

    • 11 months ago
  30. ZachBO$$
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    |dw:1368548494235:dw|

    • 11 months ago
  31. ajprincess
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    |dw:1368548638455:dw|

    • 11 months ago
  32. ZachBO$$
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    my answers are 3/5 3/4 4/5 4/3

    • 11 months ago
  33. ajprincess
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    simplify 6/8

    • 11 months ago
  34. ZachBO$$
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    oidk how to simplify

    • 11 months ago
  35. ZachBO$$
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    idk how

    • 11 months ago
  36. ajprincess
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    \[\frac{6}{8}=\frac{2*3}{2*4}\] cancel the common factor.

    • 11 months ago
  37. ZachBO$$
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    9ok, so the final answer os 3/4

    • 11 months ago
  38. ajprincess
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    yup

    • 11 months ago
  39. ZachBO$$
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    1 or 2 more or more

    • 11 months ago
  40. ajprincess
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    sorry didnt get u

    • 11 months ago
  41. ZachBO$$
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    /?

    • 11 months ago
  42. ajprincess
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    1 or 2 more or more? what do u mean by this?

    • 11 months ago
  43. ZachBO$$
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    more questions

    • 11 months ago
  44. ajprincess
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    oh k

    • 11 months ago
  45. ZachBO$$
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    sorry, i cant backspace

    • 11 months ago
  46. ZachBO$$
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    1 or 2 more questions

    • 11 months ago
  47. ZachBO$$
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    is that ok

    • 11 months ago
  48. ajprincess
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    ya post it

    • 11 months ago
  49. ZachBO$$
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    how olrd r u

    • 11 months ago
  50. ZachBO$$
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    ok,nvm my nxt question then

    • 11 months ago
  51. ZachBO$$
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    ya

    • 11 months ago
  52. ZachBO$$
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    if u were my s\age, id ask u pout

    • 11 months ago
  53. ZachBO$$
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    if u were my age id ask u out

    • 11 months ago
  54. ZachBO$$
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    u there

    • 11 months ago
  55. ZachBO$$
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    Ajprincess?

    • 11 months ago
  56. Eyad
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    @ajprincess : LMAO "if u were my age id ask u out"

    • 11 months ago
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