Friday, September 26th, 2008

Heey, today Dr. Eviator went over Excercise 7: Ques 1-3, 5-7 with the class. Our assignment is to do whatever we were supposed to finish today and also Excercise 7: 11, 16, 17 and Excercise 8: 6, 7. Here they are:

Excercise 7: 11, 16, 17:

11) AB = 3, BC = 4, DE = 10
How long is DC?

16) Find the length and midpoint of segment PQ given P(3, 2) and Q(-1, 4).

17) The midpoint of AB is M(1/2, 6). Given A(3, 7), find the coordinates of B.

Excercise 8: 6, 7:

6) Select any point on a sheet of graph paper, and call it A. Move two units to the left to point B. From there move five units up to point C and three units right to point D.

a) Find the slope of AD.

b) Find the distance between A and D.

7) What is the slope of

a) the x-axis?

b) the y-axis?

annnnd the next scirbe for monday is . . . arvee.