Which of the following inequalities matches the graph? graph of an inequality with a dashed line through the points 0, 7 and 1, 5 with shading below the line

2x + y < 7
2x − y > 7
2x + y < −7
The correct inequality is not listed

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

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