Year 9

Solving adfected quadratic equations (Part 3)

Year 9

Solving adfected quadratic equations (Part 3)

warning

These resources will be removed by end of Summer Term 2025.

Switch to our new teaching resources now - designed by teachers and leading subject experts, and tested in classrooms.

Lesson details

Key learning points

  1. In this lesson, we will solve quadratic equations that first need to be rearranged.

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.

Loading...

5 Questions

Q1.
Find the solutions to 'A'
An image in a quiz
y = - 5 and y = -2
Correct answer: y = -7 and y = -3
y = 5 and y = 2
y=7 and y = 3
Q2.
Find the solutions to 'B'
An image in a quiz
Correct answer: y = - 5 and y = -10
y = -5 and y = -3
y = 5 and y = 10
y= 5 and y = 3
Q3.
Find the solutions to 'C'
An image in a quiz
Correct answer: y = 0 and y = -10
y = 0 and y = 10
y = 1 and y = 10
y= 1 and y = -10
Q4.
Find the solutions to 'D'
An image in a quiz
y = 0 and y = -100
y = 10
Correct answer: y = 10 and y =- 10
Q5.
Find the solutions to 'E'
An image in a quiz
y = 81
y = 9
Correct answer: y = 9 and y = -9

5 Questions

Q1.
A quadratic equation must have two solutions. True or false?
Correct answer: False
True
Q2.
what are the solutions to the quadratic equation in question a?
An image in a quiz
x = -3 or x = -15
x = -5 or x = -9
Correct answer: x = 5 or x = 9
x= - 15 and x = -3
Q3.
what are the solutions to the quadratic equation in question b?
An image in a quiz
x = -14 or x = -3
x = 14 or x = 3
x = 6 or x = 7
Correct answer: x= -6 and x = -7
Q4.
what are the solutions to the quadratic equation in question c?
An image in a quiz
x = -3 or x = 7
x = -4 or x = 4
Correct answer: x = 4 or x = -8
x= 3 and x = -7
Q5.
what are the solutions to the quadratic equation in question d?
An image in a quiz
x = -1 or x = 7
x = 0 or x = -6
x = 0 or x = 6
Correct answer: x= 1 and x = -7