What is the formula for the slope of a line segment whose endpoints are (x1,y1) and (x2,y2)?
a. m=y1−y2x2−x1
b. m=y2−y1x2−x1
c. m=x2−x1y2−y1
d. m=y2−x2y1−x1

An arrow is shot vertically upward at a rate of 180ft/s. use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 420ft. round your answer(s) to the nearest tenth of a second.

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate