Year 9
Solving quadratic simultaneous equations graphically
Year 9
Solving quadratic simultaneous equations graphically
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Lesson details
Key learning points
- In this lesson, we will solve pairs of simultaneous equations graphically where one is linear and one is quadratic.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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5 Questions
Q1.
How many real solutions does 'A' have?
One
Zero
Q2.
How many real solutions does 'B' have?
One
Two
Q3.
How many real solutions does 'C' have?
One
Two
Q4.
How many real solutions does 'D' have?
Two
Zero
Q5.
How many real solutions does 'E' have?
One
Zero
5 Questions
Q1.
Use the graph to find approximate solutions to the simultaneous equations
(-2,0) and (1,0)
(-2.8, 6.8) and (0.8 and 2.2)
(7.6, -3.3) and (2.3, 1.6)
Q2.
How many solutions are there to the simultaneous equations below.
0
2
Q3.
Find the value of y when x = 0
-3
0
Q4.
Find the value of y when x = 4
18
398
Q5.
Find the value of y when x = -3
-49
239
41