evaulate g{x}=2x-7 over the domain 2,4.6.8 what is range of g{x}

Question

evaulate g{x}=2x-7 over the domain 2,4.6.8 what is range of g{x}

Answer 1

g(x)=2x-7

domain={2,4,6,8}

 

g(2)=2*2-7=-3

g(4)=2*4-7= 1

g(6)=2*6-7=5

g(8)=2*8-7=9

range ={-3,1,5,9}