Composition of functions

Qi_Master

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Jun 12, 2018
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Hello I've been having a bit of trouble with the following problem but can't figure out how they got the first line of the solution. What happens to the - 6?
Any help would be very much appreciated.

If g(x) = –6x + 5 and h(x) = –9x – 11, find
goh_period.gif


How did they get this first line of the solution?

= ( –9x – 11) + 5
 
Hello I've been having a bit of trouble with the following problem but can't figure out how they got the first line of the solution. What happens to the - 6?
Any help would be very much appreciated.

If g(x) = –6x + 5 and h(x) = –9x – 11, find
goh_period.gif


How did they get this first line of the solution?

= ( –9x – 11) + 5
That solution is incorrect.
It should have said:

goh_period.gif
= -6 * (–9x – 11) - 5 ........ The (-6 ) is missing from the "alleged solution

Please make sure that you copied the problem and the "alleged" solution correctly!
 
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