The graph of a quadratic function with vertex (2, 1) is shown in the figure below. Find the domain and the range.

What is the slope of the line shown below?

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27