Created from Youtube video: https://www.youtube.com/watch?v=ys0Dxj-jKTkvideoConcepts covered:equation of a straight line, y = mx + c, gradient, y-intercept, graph
The video explains how to determine the equation of a straight line using the formula y = mx + c, where m represents the gradient and c is the y-intercept. It demonstrates finding the gradient and y-intercept from a graph and substituting them into the equation to obtain the line's equation.
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GCSE Maths - How to Find the Equation of a Straight Line (y = mx + c) #68
Concepts covered:equation of a straight line, y = mx + c, gradient, y-intercept, graph
The video explains how to determine the equation of a straight line using the formula y = mx + c, where m represents the gradient and c is the y-intercept. It demonstrates finding the gradient and y-intercept from a graph and substituting them into the equation to obtain the line's equation.
Question 1
What does 'c' represent in y = mx + c?
Question 2
What is the equation if m = -3 and c = 2?
Question 3
How do you calculate the gradient of a line?
Question 4
What is the equation if m = 1/4 and c = -3?
Question 5
If a line crosses the y-axis at 2, what is c?
Question 6
What is the y-intercept if the line crosses at -3?
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