1.y=9-2x³ quadratic function or not quadratic function explanation
2.y=(x-2)(x+4) quadratic function or not quadratic function explanation
3.y=2x+5 quadratic function or not quadratic function explanation
4.y=x³+x²+1 quadratic function or not quadratic function explanation
5.y=2x²+2 quadratic function or not quadratic function explanation
2.y=(x-2)(x+4) quadratic function or not quadratic function explanation
3.y=2x+5 quadratic function or not quadratic function explanation
4.y=x³+x²+1 quadratic function or not quadratic function explanation
5.y=2x²+2 quadratic function or not quadratic function explanation
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Answer:
1. Not quadratic function
2. Quadratic function
3. Not Quadratic function
4. Not Quadratic function
5. Quadratic function
Step-by-step explanation:
1. Because we can't transform it in standard form.
2. Because we can transform it in standard form.
3. Because we can't transform it in standard form.
4. Because we can't transform it in standard form.
5. Because we can transform it in standard form.
Standard form = ax²+bx+c=0
Hope it helps (・∀・)