Inactive Tutor answered 01/09/21
Tutor
New to Wyzant
f(x) = 2x-4 > 2 add 4 to both sides and then divide by 2 to get
2x-4 > 2
2x > 2+4 =6
x > 3
when x is greater than or equal to 3, then f(x) > 2
Alyssandra V.
asked 01/09/21Please work out this problem I've been stuck on it all day! :(
For f(x)=2x−4 , Find {x:f(x)≥2}
Inactive Tutor answered 01/09/21
f(x) = 2x-4 > 2 add 4 to both sides and then divide by 2 to get
2x-4 > 2
2x > 2+4 =6
x > 3
when x is greater than or equal to 3, then f(x) > 2
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