anonymous
  • anonymous
If f(x) = 0.5(1 – x), what is the value of f(–1)?
Pre-Algebra
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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ajprincess
  • ajprincess
plug in -1 in place of x in f(x)=0.5(1 – x). Does that help?
anonymous
  • anonymous
yes but no
ajprincess
  • ajprincess
f(x)=0.5(1 – x) f(-1)=0.5(1-(-1))

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More answers

anonymous
  • anonymous
so what is do is, 0.5 (1-(-1)), i do that math problem to find the answer?
ajprincess
  • ajprincess
0.5 (1-(-1))=?
anonymous
  • anonymous
i dont understand how to work it out
ajprincess
  • ajprincess
what is 1-(-1)?
anonymous
  • anonymous
-2?
anonymous
  • anonymous
am i right
anonymous
  • anonymous
sorry, it is 2 because two negatives makes a positive so it would be 2, am i correct
ajprincess
  • ajprincess
yup u r right:) nw multiply 2 by 0.5. 2*0.5=?
anonymous
  • anonymous
1 so 1 would be my answer
ajprincess
  • ajprincess
yup:)
anonymous
  • anonymous
ok thank u can i ask u more questions
ajprincess
  • ajprincess
ya sure
anonymous
  • anonymous
ok, thank you
anonymous
  • anonymous
how do you find the volume of a cylinder
ajprincess
  • ajprincess
use the formula |dw:1368547479917:dw| Volume of the cylinder=\(\large\pi r^2l\)
ajprincess
  • ajprincess
Does that help?
anonymous
  • anonymous
yes
anonymous
  • anonymous
and how do u find the surface area of a cube
ajprincess
  • ajprincess
surface area of a cube=6a^2. a-length of one side
anonymous
  • anonymous
ok
ajprincess
  • ajprincess
any other questions?
anonymous
  • anonymous
yes
anonymous
  • anonymous
http://lms.k12.com/lms/content/progress/course/progress.xhtml;jsessionid=CA42B7FBAE179831C385B882F3BCECDE.node5
anonymous
  • anonymous
srry wrong one
anonymous
  • anonymous
|dw:1368548189650:dw| what is TAN P
ajprincess
  • ajprincess
is it a right angled triangle
anonymous
  • anonymous
yes srry its hard to draw
anonymous
  • anonymous
|dw:1368548494235:dw|
ajprincess
  • ajprincess
|dw:1368548638455:dw|
anonymous
  • anonymous
my answers are 3/5 3/4 4/5 4/3
ajprincess
  • ajprincess
simplify 6/8
anonymous
  • anonymous
oidk how to simplify
anonymous
  • anonymous
idk how
ajprincess
  • ajprincess
\[\frac{6}{8}=\frac{2*3}{2*4}\] cancel the common factor.
anonymous
  • anonymous
9ok, so the final answer os 3/4
ajprincess
  • ajprincess
yup
anonymous
  • anonymous
1 or 2 more or more
ajprincess
  • ajprincess
sorry didnt get u
anonymous
  • anonymous
/?
ajprincess
  • ajprincess
1 or 2 more or more? what do u mean by this?
anonymous
  • anonymous
more questions
ajprincess
  • ajprincess
oh k
anonymous
  • anonymous
sorry, i cant backspace
anonymous
  • anonymous
1 or 2 more questions
anonymous
  • anonymous
is that ok
ajprincess
  • ajprincess
ya post it
anonymous
  • anonymous
how olrd r u
anonymous
  • anonymous
ok,nvm my nxt question then
anonymous
  • anonymous
ya
anonymous
  • anonymous
if u were my s\age, id ask u pout
anonymous
  • anonymous
if u were my age id ask u out
anonymous
  • anonymous
u there
anonymous
  • anonymous
Ajprincess?
anonymous
  • anonymous
@ajprincess : LMAO "if u were my age id ask u out"

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