Which line of reflection maps point k at (-2,2) to point k' at (2, -2)?

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

What is the slope of the line shown below?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)