Step-by-step explanation:
17 ) Area of triangle = 1/2 × base × height
Area = 1/2 × 12 × 15
Area = 90 cm²
18 ) Area of trapezium = 1/2 (12 + 15.4) × 8
Area = 1/2 × 27.4 × 8
Area = 109.6 cm²
Answer:
You just literally mark the graph, you see the 1st points (2,12) go on the X axis to 2, then go up to 12 and mark that as a point. and continue with this tactic with the rest.
D. 13*3^x
