On a school field trip, the bus travels 23 miles in 30 minutes. find the speed of the bus in miles per hour.

Determine domain and range, largest open interval, and intervals which function is continuous.

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2

Triangles abd and ace are similar right triangles. witch ratio best explains why the slope of ab is the same as the slope of ac?