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Graph of y = ax²

Author:Anthony OR 柯志明

Topic:Algebra, Function Graph, Polynomial Functions, Quadratic Functions

Use the applet to answer the questions below.

Does the graph have reflectional symmetry?

Select all that apply

A
Yes
B
No

Check my answer (3)

Does the graph have a highest/lowest point?

Select all that apply

A
Yes
B
No

Check my answer (3)

What is the direction of opening when a > 0?

Select all that apply

A
Opening upwards
B
Opening downwards

Check my answer (3)

What is the direction of opening when a < 0?

Select all that apply

A
Opening upwards
B
Opening downwards

Check my answer (3)

If a > 0, what happens to the graph when you increase the value of a?

Check my answer

If a < 0, what happens to the graph when you decrease the value of a?

Check my answer

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