Asked by Rose
The relation f is defined by f(x)={x²,0<=x<=3,3x<=x<=10
The relation g is defined by g(x)={x²,0<=x<=2,3x,2<=x<=10
Show that f is a function and g is not a function.
Plz help me sooon
The relation g is defined by g(x)={x²,0<=x<=2,3x,2<=x<=10
Show that f is a function and g is not a function.
Plz help me sooon
Answers
Answered by
Damon
when x = 2
g(2) = 4 and g(2) = 6 , two different values of g for one value of x. That is a no no.
however f(3) is just fine, 9 for both coming from below and coming from above
g(2) = 4 and g(2) = 6 , two different values of g for one value of x. That is a no no.
however f(3) is just fine, 9 for both coming from below and coming from above
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