Report a problem. Petrol costs £1.15 per litre. You need to be happy with the following topics: Drawing straight line graphs revision; Coordinates and ratios All real-life graphs can be used to estimate or read-off values. 4. These are the Corbettmaths Textbook Exercise answers to Conversion Graphs. Using the points (0, 0) and (20, 23), the gradient = $$\frac{23}{20}$$ = 1.15. Week 4 and 5 - Graphs . Welcome; Videos and Worksheets; Primary; 5-a-day. (b) Find the x-coordinate of the vertex. Posts about cubic graphs written by corbettmaths. 5 0 obj It shows that 20 litres will cost £23 or £15 will buy 13 litres. Struggling to get your head round revision or exams? Worksheet Answers. Coordinate Geometry Similar Shapes Depreciation and Decay 32. << /Type /Page /Parent 3 0 R /Resources 6 0 R /Contents 4 0 R /MediaBox [0 0 595.29 841.89] Quadratic Graphs and Other Graphs. FuseSchool shows us how to plot a cubic graph using a table of values. %PDF-1.3 5-a-day GCSE 9-1; 5-a-day Primary ; 5-a-day Further Maths; 5-a-day GCSE A*-G; 5-a-day Core 1; More. Interest and Growth 31. FREE (85) alutwyche Scatter Graphs - Lesson and GCSE Questions . stream Reciprocal Graphs Corbettmotths Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser You may use tracing paper if needed Guidance 1. In real-life contexts, the intercept, gradient and area underneath the graph can have important meanings such as a fixed charge, speed or distance. 5-a-day GCSE 9-1; 5-a-day Primary; 5-a-day Further Maths; 5-a-day GCSE A*-G; 5-a-day Core 1; More . 4. Starter task requires students to sketch linear graphs from a table of values. Cubic Graphs y = ax^3 - bx - c Transformations of Graphs 1 y = -f(x) is a reflection of y = f(x) in the x axis y = f(-x) is a reflection of y = f(x) in the y axis Transformations of Graphs 2 y = f(x) + a moves y = f(x) a square upwards y = f(x+a) moves y + f(x) a square to the left Graphs … << /ProcSet [ /PDF /ImageB /ImageC /ImageI ] /ColorSpace << /Cs1 7 0 R >> Our tips from experts and exam survivors will help you through. The Corbettmaths video tutorial on Reciprocal graphs. Speed, Distance, Time 47. �B�(΋����m�2����nl����]_���?��O��o���� Don't spend too long on one question. 6 0 obj Menu Skip to content. Our tips from experts and exam survivors will help you through. Percentage of an Amount 30. << /Length 5 0 R /Filter /FlateDecode >> the gradient of the line or curve has a particular meaning, -intercept (where the graph crosses the vertical axis) has a particular meaning, the area under the graph has a particular meaning, $$\frac{\text{change up}}{\text{change right}}$$, $$\frac{\text{change in y}}{\text{change in x}}$$, Using the points (0, 0) and (20, 23), the gradient =, $$\frac{\text{change in y}}{\text{change in x}} = \frac{\text{change in cost}}{\text{change in litres}} = \frac{\text{change in £}}{\text{change in l}} = £/l$$, The graph crosses the vertical axis at (0, 0). Straight Line Graphs 45. We'll email you at these times to remind you to study. Using the points (1, 10) and (9, 34), the gradient =, $$\frac{\text{change in y}}{\text{change in x}} = \frac{34 - 10}{9 - 1} = \frac{24}{8}= 3$$, $$\frac{\text{change in y}}{\text{change in x}} = \frac{\text{change in cost}}{\text{change in days}} = \frac{\text{change in £}}{\text{change in days}}= £/day$$, Transformation of curves - Higher - Edexcel, Home Economics: Food and Nutrition (CCEA). Welcome; Videos and Worksheets; Primary; 5-a-day. Drawing Quadratics Corbettmaths Youtube. This is known as the intercept. Quadratic, cubic and reciprocal graphs. The graph crosses the vertical axis at (0, 7). Quadratic Term Math Corbettmaths Quadratic Nth Term Answers Dudui Club. Worksheets Further Maths. 3. Graphs can be used to solve real life problems. %��������� Sometimes: This graph shows the cost of petrol. What the reciprocal graph is and what happens if the number on the numerator changes set to... 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