How do you find the range of f(x) = -x + 4 for the domain {-3,-2,-1,1}?
1 Answer
Jul 25, 2018
Explanation:
#"To find the range substitute the given values of "x#
#"from the domain into "f(x)#
#f(-3)=-(-3)+4=3+4=7#
#f(-2)=-(-2)+4=2+4=6#
#f(-1)=-(-1)+4=1+4=5#
#f(1)=-1+4=3#
#"range is "y in{7,6,5,3}#
