Drawing Graphs of Linear Equations

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Presentation transcript:

Drawing Graphs of Linear Equations Mathswatch Clip 96 Corbett Maths Video 186 Find the definitions of these key words: Find out who Descartes is and why he is a remembered mathematician. Give me 5 bullet points summing up what you find out. Linear Intercept Parallel Gradient Perpendicular Quadratic Things to remember: Work out a table of values Use x values -4 to 4 Use a pencil and ruler to draw your graph. Label your graph Drawing Graphs of Linear Equations For these questions use -10 to 10 for both the x and y axis. Q1 Draw these three lines on the same graph Q1 By using a graph, find where the following two lines cross. Find the coordinates where these three lines cross. Q2 Draw these three lines on the same graph Q2 Draw the line Draw a line that is parallel to this and give the equation of that line. Find the coordinates where these three lines cross. Q3 Draw this line on a separate graph

Skill Q1

Skill Q2 Skill Q3

Stretch Q1 Stretch Q2 Any Parallel Line drawn Equation must be y=2x+c where c is their intercept.