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Yr11 Quadratic functions part 2

Last updated over 1 year ago
19 questions
1

Is the function

2

Please match

Draggable itemCorresponding Item
Concave up has a
Minimum
Concave down has a
Maximum
3

Match the discriminant to the number of solutions

0 solutions
1 solution
2 solutions
When the discriminant < 0
When the discriminant > 0
When the discriminant = 0
1
_______ _______
Use the quadratic formula to find the x-intercepts of
Do your working out in your notebooks and fill in the two blanks with your solutions. Leave your solutions in square root form.
1

Find the equation for the axis of symmetry for:

1

Find the equation for the axis of symmetry for:

1

Find the vertex (X,Y) for this quadratic function:

1

Find the Y-intercept

1

Find the X-intercepts/roots/solutions

1

Find the equation of the axis of symmetry.

1

Find the coordinates of the vertex (X,Y)

2

Hence, sketch the function 🎉

1

Find the Y-intercept

1

Find the X-intercepts/roots/solutions

1

Find the equation of the axis of symmetry.

1

Find the coordinates of the vertex (X,Y)

2

Hence, sketch the function 🎉

5

The graph of
has vertex (-3,-11).
Find the values of b and c. (This is a 5 point question!)

3

A quadratic function has the vertex (-1, -5) and the Y-intercept -3.
Write the the function in the form
and find the value of a