Year 9
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Lesson details
Key learning points
- In this lesson, we will rearrange quadratic equations to get one side equal to zero.
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.
Use your graph to find approximate solutions to the equation.
x = -0.5 and x = 4.5
x = -6
Q2.
Use your graph to find approximate solutions to the equation.
x = -0.6 and x = 4.6
x = -1.2 and x = 5.2
Q3.
Use your graph to find approximate solutions to the equation.
x = -0.4 and x = 4.4
x = 2
Q4.
Use your graph to find approximate solutions to the equation.
x = -1.2 and x = 5.2
x = 0 and x = 6
Q5.
Use your graph to find approximate solutions to the equation.
x = -0.8 and x = 4.8
x = -1.6 and x = 5.6
6 Questions
Q1.
Which is incorrect?
B
C
Q2.
Which is incorrect?
B
C
Q3.
what is the value of b?
b = 10x
b = 15x
Q4.
what is the value of a?
a = -3
a = 2
a = 9
Q5.
what is the value of a?
a = 0
a = 3
a = 7
Q6.
what is the value of a?
a = 4
a = 5
a = 9