Solving inequalities graphically (Part 2)
Switch to our new maths teaching resources
Slide decks, worksheets, quizzes and lesson planning guidance designed for your classroom.
Play new resources video
Lesson details
Key learning points
- In this lesson, we will learn how to solve more complex inequalities graphically, linking multiple straight-line graphs.
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.
1) Which of the following regions represents x < 1?
Option 2
Option 3
Option 4
Q2.
Which of the following regions represents "y is greater than or equal to -2"?
Option 1
Option 2
Option 3
Q3.
Which inequality has been drawn on the axes below?
x + y < -4
x + y > -4
x + y > 4
Q4.
Which inequality has been drawn on the axes below?
y < -2x + 2
y > -2x + 2
y > 2x + 2
Q5.
5) Which shape is bound by the inequalities: x < 1, y < 3, x > -1, y > -3?
Rectangle
Trapezium
Triangle
5 Questions
Q1.
Fill in the blanks: We can solve inequalities using _____.
A ruler
Guesswork
Knowledge
Q2.
Use algebraic methods to solve 3x-2<5x+4.
x > -2
x > -6
x > 2
Q3.
Find the point of intersection for the graph of y = 2x - 1 and x + y = 5 below.
(1, 2)
(2, 1)
(3, 2)
Q4.
For what values of x is 2x - 1 > -x + 5
x < 2
x < 3
x > 3
Q5.
For what values of x is 2x - 1 < -x + 5
x < 3
x > 2
x > 3