The Whole Of Straight Line In National 5 Maths

The whole of straight line in national 5 maths covers the whole topic of straight line. This straight line video includes full teaching and all straight line national 5 past paper questions.

This video includes:
Gradient Formula
Using y = mx + c
Using y-b = m(x - a)
Finding the gradient and y intercept and x intercept
Finding the equation of a line from scatter graphs.

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0:00 - What is the equation of a straight line?
2:03 - Calculate the y intercept from a point and a gradient
3:36 - Calculate the gradient from a point and y intercept
4:23 - Using y - b = m(x - a)
5:35 - Using y - b = m(x - a) fractional gradient
7:18 - Find the equation of the straight line from 2 points
8:30 - Equation of a straight line from 2 points example 2
10:09 - Equation of vertical and horizontal lines
11:27 - Equation of a straight line from a scatter graph
13:49 - Equation of a straight line from a scatter graph example 2
18:01 - The general equation of a straight line
21:06 - SQA National 5 Maths 2014 Paper 1 Question 6
24:26 - SQA National 5 Maths 2015 Paper 1 Question 8
25:19 - SQA National 5 Maths 2016 Paper 1 Question 5
28:19 - SQA National 5 Maths 2017 Paper 1 Question 6
29:29 - SQA National 5 Maths 2018 Paper 1 Question 7
32:14 - SQA National 5 Maths 2019 Paper 1 Question 6
35:59 - SQA National 5 Maths 2022 Paper 1 Question 6
37:24 - SQA National 5 Maths 2023 Paper 1 Question 7
41:27 - SQA National 5 Maths 2024 Paper 1 Question 9
44:16 - SQA National 5 Maths 2014 Paper 1 Question 11
45:20 - SQA National 5 Maths 2017 Paper 2 Question 11
46:34 - SQA National 5 Maths 2018 Paper 2 Question 14
47:16 - SQA National 5 Maths 2024 Paper 1 Question 11

Selected Examples taken from http://www.maths.scot an excellent revision website. Copyright © Scottish Qualifications Authority.
Solutions all my own and not endorsed or produced by SQA.