#MAASL00009
[Maximum Marks: 7]
Let . Part of is shown on the graph below
a) Find the x-intercepts of the graph
b) i. Write down the equation for the axis of symmetry
ii. Find the y-coordinate of the vertex
#MAASL00065
[Maximum Marks: 6]
Part of the graph for the quadratic function is below.
The vertex of the function is point R (8,2), and the y-intercept is point S (0,12).
a) Find the equation of the axis of symmetry.
b) The function can be written in the form: .
Write down the values of and .
c) Find the value of in the function structure above.
#MAASL00125
[Maximum Mark: 6]
Consider . The graph of has a minimum value when .
The distance between the two zeros of is 4.
a) Show that the two zeros are 0 and -4.
b) Find the value of and of .
#MAASL00033
[Maximum Marks:7]
Examine
The graph of f yields a minimum point when n = -2.5
The x-intercepts of p are 9 units away from each other
a) Demonstrate that the two x-intercepts are 2 and -7
b) Solve for the value of r and s
#MAASL00214
[Maximum Mark: 6]
Let
a) Express in the form .
b) Write down the equation of the axis of symmetry of the graph of .
c) Express in the form .
#MAASL00215
[Maximum Mark: 6]
Let
a) Express in the form .
b) Write down the equation of the axis of symmetry of the graph of .
c) Express in the form .
#MAASL00181
[Maximum Mark: 16]
Let , for .
Let be a quadratic function, such that and represents the line of symmetry.
The function can be represented as
a) Find
b) Find both x-intercepts of
c) Find
d) Find
e) Find , such that the tangent of is the same as the tangent of