Question #e4cc2

Redirected from "Suppose that I don't have a formula for #g(x)# but I know that #g(1) = 3# and #g'(x) = sqrt(x^2+15)# for all x. How do I use a linear approximation to estimate #g(0.9)# and #g(1.1)#?"
1 Answer
Nov 30, 2017

Just plug in the given data. #x, y and z#

Explanation:

let the integers be #x, y, and z#.
It is given that #x+y+z=92#, #y=3x#, and #z=2x-10#
Substituting these values in the first equation,
#implies##x+3x+2x-10=92#
#implies##6x=102#
#implies##x=17#
and also, #y=51# and finally, #z=24#
You could put these values in the given equations to verify your answer.