what is the correct answer?
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Hi!
Let's solve both inequalities and check the answer.
y≥x²-4
0≥0²-4
Solve
0≥0-4
0≥-4
This is correct.
y<2x-1
0<2·0-1
Solve
0<0-1
0<-1
This is incorrect.
The answer is D. No. (0,0) satisfies y≥x²-4 but does not satisfy y<2x-1.
Hope this helps! :)
-Peredhel