The cost of a long-distance phone call is a function of the length of the call in minutes. If the costs of the four calls shown in the table are graphed with minutes on the horizontal axis and cost on the vertical axis, what does the slope
of the graph represent?
O A rate of $0.13 per minute
O An average time of 5 minutes
between calls
O The total cost per call
An average of 12.5 minutes per call

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

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.

What is the scale factor of almn to aopq?