Die grafiek van $f(x) = 2x^2 - 4$ vir $x
e [-2; 4]$ is hieronder gesketst - NSC Mathematics - Question 4 - 2023 - Paper 1
Question 4
Die grafiek van $f(x) = 2x^2 - 4$ vir $x
e [-2; 4]$ is hieronder gesketst.
A en B is onderskeidelik die $y$- en $x$-afsnitte van $f$.
4.1 Skryf die vergelyking va... show full transcript
Worked Solution & Example Answer:Die grafiek van $f(x) = 2x^2 - 4$ vir $x
e [-2; 4]$ is hieronder gesketst - NSC Mathematics - Question 4 - 2023 - Paper 1
Step 1
Skryf die vergelyking van die asymptoot van $f$ neer.
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Answer
y=−4
Step 2
Bepaal die koördinate van B.
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Answer
Die x-afsnit kan bereken word deur 0=2x2−4. Dit volg dat: