Essential questions 1. what is slope and how is it determined from a graph? 2. how do you determine the intercepts from an equation or graph? 3. how can linear equations and functions be written and graphed?

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

X+ y = 5 ; x - y =3 solve using linear combination