Find the slope of the line through each pair of points.

5) (-6,-,16)
6) (-3,,15)
7) (3,,1)
8) (10,,5)
9) (-4,-,-11)
10) (3,-,-2)
11) (-14,-,-20)
12) (-11,-,11)
13) (-19,-,4)
14) (4,,15)

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.