Write an equation of the line that passes through each pair of points (-8, -3), (-1, 2)

Match each inequality to the number line that represents its solution

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.