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



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

ZachBO$$
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yes but no

ajprincess
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f(x)=0.5(1 – x)
f(1)=0.5(1(1))

ZachBO$$
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so what is do is, 0.5 (1(1)), i do that math problem to find the answer?

ajprincess
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0.5 (1(1))=?

ZachBO$$
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i dont understand how to work it out

ajprincess
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what is 1(1)?

ZachBO$$
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2?

ZachBO$$
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am i right

ZachBO$$
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sorry, it is 2 because two negatives makes a positive so it would be 2, am i correct

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

ZachBO$$
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1
so 1 would be my answer

ajprincess
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yup:)

ZachBO$$
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ok thank u
can i ask u more questions

ajprincess
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ya sure

ZachBO$$
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ok, thank you

ZachBO$$
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how do you find the volume of a cylinder

ajprincess
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use the formula
dw:1368547479917:dw
Volume of the cylinder=\(\large\pi r^2l\)

ajprincess
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Does that help?

ZachBO$$
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yes

ZachBO$$
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and how do u find the surface area of a cube

ajprincess
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surface area of a cube=6a^2.
alength of one side

ZachBO$$
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ok

ajprincess
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any other questions?

ZachBO$$
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yes


ZachBO$$
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srry wrong one

ZachBO$$
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dw:1368548189650:dw
what is TAN P

ajprincess
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is it a right angled triangle

ZachBO$$
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yes srry its hard to draw

ZachBO$$
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dw:1368548494235:dw

ajprincess
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dw:1368548638455:dw

ZachBO$$
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my answers are 3/5 3/4 4/5 4/3

ajprincess
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simplify 6/8

ZachBO$$
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oidk how to simplify

ZachBO$$
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idk how

ajprincess
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\[\frac{6}{8}=\frac{2*3}{2*4}\]
cancel the common factor.

ZachBO$$
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9ok, so the final answer os 3/4

ajprincess
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yup

ZachBO$$
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1 or 2 more or more

ajprincess
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sorry didnt get u

ZachBO$$
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/?

ajprincess
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1 or 2 more or more? what do u mean by this?

ZachBO$$
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more questions

ajprincess
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oh k

ZachBO$$
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sorry, i cant backspace

ZachBO$$
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1 or 2 more questions

ZachBO$$
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is that ok

ajprincess
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ya post it

ZachBO$$
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how olrd r u

ZachBO$$
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ok,nvm my nxt question then

ZachBO$$
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ya

ZachBO$$
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if u were my s\age, id ask u pout

ZachBO$$
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if u were my age id ask u out

ZachBO$$
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u there

ZachBO$$
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Ajprincess?

Eyad
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@ajprincess : LMAO "if u were my age id ask u out"