functions and graphs

Mathematics
Tutor: None Selected Time limit: 1 Day

i am stuck on the following hw question. included is a pic of the question

http://imgur.com/65G0JCB

any help would be appreciated

Nov 17th, 2014

The point (-13,8) is on the graph of f(x)

this means f(-13) = 8 *

now g(x) =4 f(x)

So g(-13)= 4 f (-13) 

               = 4 × 8 (using*)

               =32

So (-13, 32) is the corresponding point on the g(x) graph

Nov 17th, 2014

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