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ZachBO$$

  • one year ago

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

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

  2. ZachBO$$
    • one year ago
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    yes but no

  3. ajprincess
    • one year ago
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    f(x)=0.5(1 – x) f(-1)=0.5(1-(-1))

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

  5. ajprincess
    • one year ago
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    0.5 (1-(-1))=?

  6. ZachBO$$
    • one year ago
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    i dont understand how to work it out

  7. ajprincess
    • one year ago
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    what is 1-(-1)?

  8. ZachBO$$
    • one year ago
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    -2?

  9. ZachBO$$
    • one year ago
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    am i right

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

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

  12. ZachBO$$
    • one year ago
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    1 so 1 would be my answer

  13. ajprincess
    • one year ago
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    yup:)

  14. ZachBO$$
    • one year ago
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    ok thank u can i ask u more questions

  15. ajprincess
    • one year ago
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    ya sure

  16. ZachBO$$
    • one year ago
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    ok, thank you

  17. ZachBO$$
    • one year ago
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    how do you find the volume of a cylinder

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

  19. ajprincess
    • one year ago
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    Does that help?

  20. ZachBO$$
    • one year ago
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    yes

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

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

  23. ZachBO$$
    • one year ago
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    ok

  24. ajprincess
    • one year ago
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    any other questions?

  25. ZachBO$$
    • one year ago
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    yes

  26. ZachBO$$
    • one year ago
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    srry wrong one

  27. ZachBO$$
    • one year ago
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    |dw:1368548189650:dw| what is TAN P

  28. ajprincess
    • one year ago
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    is it a right angled triangle

  29. ZachBO$$
    • one year ago
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    yes srry its hard to draw

  30. ZachBO$$
    • one year ago
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    |dw:1368548494235:dw|

  31. ajprincess
    • one year ago
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    |dw:1368548638455:dw|

  32. ZachBO$$
    • one year ago
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    my answers are 3/5 3/4 4/5 4/3

  33. ajprincess
    • one year ago
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    simplify 6/8

  34. ZachBO$$
    • one year ago
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    oidk how to simplify

  35. ZachBO$$
    • one year ago
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    idk how

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

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

  38. ajprincess
    • one year ago
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    yup

  39. ZachBO$$
    • one year ago
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    1 or 2 more or more

  40. ajprincess
    • one year ago
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    sorry didnt get u

  41. ZachBO$$
    • one year ago
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    /?

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

  43. ZachBO$$
    • one year ago
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    more questions

  44. ajprincess
    • one year ago
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    oh k

  45. ZachBO$$
    • one year ago
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    sorry, i cant backspace

  46. ZachBO$$
    • one year ago
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    1 or 2 more questions

  47. ZachBO$$
    • one year ago
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    is that ok

  48. ajprincess
    • one year ago
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    ya post it

  49. ZachBO$$
    • one year ago
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    how olrd r u

  50. ZachBO$$
    • one year ago
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    ok,nvm my nxt question then

  51. ZachBO$$
    • one year ago
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    ya

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

  53. ZachBO$$
    • one year ago
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    if u were my age id ask u out

  54. ZachBO$$
    • one year ago
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    u there

  55. ZachBO$$
    • one year ago
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    Ajprincess?

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

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