1. 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.

2. Types of Graphs
Linear
Quadratic
Cubic
Reciprocal

3. 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.

4. 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.

5. ∞ Reciprocal Graphs -0.3 -0.4 -0.5 -0.7 -1 -2 2 1 0.7 0.5 0.4 0.3x -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.

6. 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