(a) Complete the table of values for y = 3 x − 2 x −3 −2 −1 0 1 2 3 y −11 −5 7 (2) (b) On the grid below, draw the graph of y = 3 x − 2 O x y 12 10 8 6 4 2 –2 –4 –6 –8 –10 –12 –3 –2 –1 1 2 3 (2) (Total 4 marks) 6 A straight line has equation y = 5 – 3x (a) Write down the gradient of the lineEquation of a line is y = 2 x a) A is a point on the line If the x coordinate of A is − 2, find its y coordinate b) Verify whether a circle of(a) Complete the table of values for y = 2x 3 (b) On the grid, draw the graph of y = 2x 3 (c) Use your graph to find (i) the value of y when x = 15 (ii) the value of x when y = 6 Example 3 On the grid, draw the graph of y = 3x 2 for the values of x from 1 to 3 Example 4 On the grid, draw the graph of y = 3 2x for the values of x from 2 to 4 Example 5
Jig Xy Graph
