What are some ways in which graphs can mislead or misinform readers

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²