If #g(x)=x^2+3#, how do you find g (4)?

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Answer 1 · 2016-11-16T01:18:39

#g(4)=19#

#g(x)=x^2 +3#

#g(4)=(4)^2 +3# : Substitute 4 in for x.

#g(4)=16+3# : #4^2=16#

#g(4)=19# : #16+3=19#

Answer 2 · 2016-11-16T01:18:46

Given #g(x) = x^2 + 3#, #g(4) = 19#.

To find #g(4)#, substitute #4# for #x# in the function.

#g(x) = x^2 + 3#
#g(4) = (4)^2 + 3#
#g(4) = 16 + 3#
#g(4) = 19#