If #g(x)=3/5x+12#, what is #g(-10)#?

1 Answer
Sep 23, 2016

#g(-10) = 6#

Explanation:

Recall: #f(x) = y#

Any value of #x# is linked to a matching value of #y#

Compare #g(color(red)(x))=3/5color(red)(x)+12# and #g(color(red)(-10))#

Where there was #color(red)(x)#, there is #color(red)(-10)#.

If #color(red)(x = -10)#, then what is the value of #y#?

#g(color(red)(-10))=3/5color(red)((-10))+12#

#=-6+12#

=#6#