Unit 1 Questions 3 points
Given directed line segment with endpoints A(-3, 1) and B(5, 13), what is
the coordinate that partitions the line segment into a ratio of 1:3?*
O (4.-1)
0 (-1,4)
O (-4,5)
O (5,-43)
Classify the triangle bound by the points AC-3, 1), B(4,1), and C(1, -2).
2 points

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

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.

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.