Remember, the coordinates should form a straight line. Starter Complete the worksheet on sketching linear graphs from a table of values. Remember, the coordinates should form a straight line.

Types of Graphs Linear Quadratic Cubic Reciprocal

Quadratic Graphs Sketch the graph of y = x² + 4, for -3 ≤𝑥 ≤ 3 x -3 -2 -1 1 2 3 y   13 8 5 4 5 8 13 Plot the coordinates. Join with a smooth curve.

Cubic Graphs Sketch the graph of y = x³ - x + 1, for -3 ≤𝑥 ≤ 3 x -3 -2 -1 1 2 3 y   -23 -5 1 1 1 7 25 Plot the coordinates. Join with a smooth curve.

∞ Reciprocal Graphs -0.3 -0.4 -0.5 -0.7 -1 -2 2 1 0.7 0.5 0.4 0.3 x -3 -2.5 -2 -1.5 -1 -0.5 0.5 1 1.5 2 2.5 3 y   ∞ -0.3 -0.4 -0.5 -0.7 -1 -2 2 1 0.7 0.5 0.4 0.3 Sketch the graph of y = 1/x, for -3 ≤𝑥 ≤ 3 Plot the coordinates. Join with a smooth curve.

Answers 7a) Linear b) quadratic c) Cubic d) reciprocal 8a) quadratic b) cubic c) Reciprocal d) linear e) Quadratic e) cubic 9a) reciprocal b) quadratic c) Linear d) linear e) Cubic f) quadratic 10) D, E, C, A, B