Question

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

Answer 1

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

Answer 2

yes but no

Answer 3

f(x)=0.5(1 – x)
f(-1)=0.5(1-(-1))

Answer 4

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

Answer 5

0.5 (1-(-1))=?

Answer 6

i dont understand how to work it out

Answer 7

what is 1-(-1)?

Answer 8

-2?

Answer 9

am i right

Answer 10

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

Answer 11

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

Answer 12

1
so 1 would be my answer

Answer 13

yup:)

Answer 14

ok thank u
can i ask u more questions

Answer 15

ya sure

Answer 16

ok, thank you

Answer 17

how do you find the volume of a cylinder

Answer 18

use the formula

Volume of the cylinder=\(\large\pi r^2l\)