Lesson details

Key learning points

  1. In this lesson, we will rearrange quadratic equations to get one side equal to zero.

Licence

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5 Questions

Q1.
Use your graph to find approximate solutions to the equation.
x = -0.5 and x = 4.5
Correct answer: x = -1.2 and x = 5.2
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
Correct answer: x = -1.5 and x = 5.5
Q3.
Use your graph to find approximate solutions to the equation.
x = -0.4 and x = 4.4
Correct answer: x = -1.2 and x = 5.2
x = 2
Q4.
Use your graph to find approximate solutions to the equation.
x = -1.2 and x = 5.2
Correct answer: x = 0 and x = 4
x = 0 and x = 6
Q5.
Use your graph to find approximate solutions to the equation.
x = -0.8 and x = 4.8
Correct answer: x = -1.2 and x = 5.2
x = -1.6 and x = 5.6

6 Questions

Q1.
Which is incorrect?
Correct answer: A
B
C
Q2.
Which is incorrect?
Correct answer: A
B
C
Q3.
what is the value of b?
b = 10x
b = 15x
Correct answer: b = 5x
Q4.
what is the value of a?
a = -3
a = 2
Correct answer: a = 7
a = 9
Q5.
what is the value of a?
a = 0
Correct answer: a = 10
a = 3
a = 7
Q6.
what is the value of a?
Correct answer: a = 20
a = 4
a = 5
a = 9

Lesson appears in

UnitMaths / Quadratic equations (9.10)