WebJan 31, 2024 · Equations of straight lines Answers 1. a) Length of diagonal = √ 102 + 82 = √164 Vertical height = √162 – (√164)2 2 = 14.66cm b) Height of the slant surfaces √162 – 42 = √240 √162 – 52 = √231 Area of slant surfaces ( ½ x 8 x √240 x 2) = 124.0 cm2 (½ x 10x √231 x 2) = 152.0cm2 Area of the rectangular base= 8 x 10 = 80cm2 Total surface area … WebPart of the graph of y = x^2 +4x y = x2 + 4x is shown below Use the diagram below to estimate the gradient of the graph when x = -1 x = −1 -5 -4 -3 -2 -1 0 1 -6 -5 -4 -3 -2 -1 0 1 2 3 Click to add two points on your straight line. You can move points by dragging them. Gradient: Gradient: (3)
The equation of the tangent to a circle - BBC Bitesize
WebJan 7, 2024 · Gradient of a Curve - Corbettmaths. This video explains how to use differentiation to find the gradient at a point of a curve. Show more. This video explains … WebMay 15, 2013 · The Corbettmaths video tutorial on Gradient of a Line. Videos, worksheets, 5-a-day and much more optimal healing environment
Gradients and rates of change Maths RSC Education
WebThe gradient is the same all along the line, so it doesn’t really matter where you start or finish, but it is generally a good idea to use two points on the line that are far apart. … WebFeb 22, 2024 · pptx, 226.52 KB Following on from plotting a straight line graph in the form y = mx + c. This lesson is designed to teach students … WebStep 1: Draw a line between the two points on the graph at 4 4 seconds and 12 12 seconds, shown on the graph below. Step 2: Find the gradient of the straight line. \text {Gradient} = \dfrac {\text {Change in }y} {\text … optimal health \u0026 wellness pasadena ca