math question
posted by Anonymous .
sheila made the following statement:
the range of f(x) = ax + b is the set of all numbers given that a and b are real numbers. which produces a counter example to her statement?
a=0
b=0
a<0
b<0

math question 
bobpursley
IF a is zero, then f(x)=b which the range is not all real numbers.
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