WebbSketching quadratic graphs GCSE questions 1. Here is the graph of y=x2+4x−5:y = x2 + 4x − 5: (a) Write down the coordinates of the vertex. (b) Is the turning point a maximum or a minimum? (c) Use the graph to find the roots of the equation x2+4x−5=0 x2 + 4x − 5 = 0 (4 marks) Show answer 2. WebbType 1: Evaluating Functions Evaluating functions involves putting numbers into the function to get the result. Example: A function is given by f (x) = 3x+1 f (x) = 3x + 1, Find f …
Sin, Cos and Tan Graphs Worksheets, Questions and Revision
Webb19 nov. 2024 · The Corbettmaths video on drawing functions. Corbettmaths Videos, worksheets, 5-a-day and much more. Menu Skip to content. Welcome; Videos and Worksheets; Primary; 5-a-day. 5-a-day GCSE 9-1; ... GCSE Revision Cards. 5-a-day Workbooks. … WebbExample 1: recognising cubic graphs. Identify the correct graph for the equation: y =x3+2x2 +7x+4 y = x 3 + 2 x 2 + 7 x + 4. Identify linear or quadratic or any other functions. Graph A is a straight line – it is a linear function. Graph B is a parabola – it is a quadratic function. 2 Identify the cubic function checking if the x 3 term is ... kneeling for the national anthem cons
Functions Videos – Corbettmaths
Webb31 jan. 2024 · Identifying and sketching related functions The rules from graph translations are used to sketch the derived, inverse or other related functions. Complete the square … Determine composite and inverse functions for trigonometric, logarithmic, … A polynomial is a chain of algebraic terms with various values of powers. There are … Revise what logarithms are and how to use the 'log' buttons on a scientific calculator … Latest weather conditions and forecasts for the UK and the world. Includes up to 14 … Solve the equation \(\sin x^\circ = 0.5\), where \(0 \le x \textless 360\). Therefore … The nature and co-ordinates of roots can be determined using the discriminant and … Revise the laws of logarithms in order to solve logarithmic and exponential … These formulae are used to expand trigonometric functions to help us … Webb22 feb. 2024 · 1. Factorising and Solving to find roots 2. Identifying the Intercept 3. Completing the Square to find the Turning Point 4. Deciding whether it is a Minimum or Maximum. All set out in an easy to read worksheet. Webb16 feb. 2024 · The Corbettmaths Videos on Composite Functions and Inverse Functions. Corbettmaths Videos, worksheets, 5-a-day and much more. Menu Skip to content. Welcome; Videos and Worksheets; Primary; 5-a-day. ... GCSE Revision Cards. 5-a-day Workbooks. Primary Study Cards. Search for: Contact us. My Tweets. kneeling for the flag disrespectful