Maths range any help appriciated

Answer:
[tex]0\leq y\leq 1[/tex]
Step-by-step explanation:
The given function is
F:x→1-x²
To find the range of the function, we have to evaluate it when x=-1 and x=1
[tex]f(-1)=1-(-1)^{2} =1-1=0\\f(1)=1-(1)^{2}=1-1=0\\[/tex]
Hence , the range of the function is zero within the given domain.
[tex]0\leq y\leq 1[/tex]
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