Use the result from problem 1(d) to answer the following questions.
a. suppose a transformation l: ℝ3 → ℝ3 satisfies l
100
=
300
, l
010
=
030
and l
001
=
003

i. what is the matrix a that represents the transformation l?
ii. what is the geometric effect of the transformation l?
iii. sketch the image of the unit cube after the transformation by l

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1

The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?