Step 1 : Enter a quadratic function in terms of x.
Step 2 : Choose a command relating to the function f(x) you entered above.
| Solve f(x) = 0 by : |
| (i) Factoring the quadratic. |
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| (ii) Using the quadratic formula. |
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| (iii) Completing the square. |
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| Rewrite f(x) in the form a(x ± b)2 ± c by completing the square.
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| For the parabola
y = f(x), calculate the following :
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| (i) Concavity
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| (ii) x-intercepts
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| (iii) y-intercept
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| (iv) Axis of symmetry
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| (v) Vertex |
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| Plot the parabola y = f(x). |
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| Calculate the discriminant of f(x) = 0. |
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| Calculate the number of roots of f(x) = 0. |
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