Question

I need help with a trig related question

Answer 1

what are the values of the graph at those 2 points?

Answer 2

pi/4, -3 and pi/2, -7

Answer 3

yes,
now use this formula

Answer 4

\(\Large \dfrac{f(b)-f(a)}{b-a}\)

Answer 5

i know its gunna be -7+3/ pi/2- pi/4

Answer 6

you would end up with -4/ pi/4

Answer 7

yeah

and that is
-4*4/pi = ...

Answer 8

i see ... you don't have that options

Answer 9

so -16/pi but thats not an option

Answer 10

its either the first one or third one because pi has to be on the bottom but i dont get either one

Answer 11

i think f(pi/4) is not -3

Answer 12

i didnt see it on the graph so i just thought it was the little green line

Answer 13

no..
its at -1,
try it with -1 value

Answer 14

so youll get -7 +1 /pi/2 - pi/4

Answer 15

hmm...but even that won't give you anything from the options..

Answer 16

if you used 1 then youd get an answer

Answer 17

yesss...but that won't be correct value, though lets go with 32/pi only :)

Answer 18

for the answer?

Answer 19

yes
-32/pi

Answer 20

thank you