PLZ HELP ME Graph the relationship in a coordinate plane. What features do you notice about the graph of a proportional relationship?

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

Write the function for the graph. (1.8) (0,4)

Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x