Pre Calculus Midterm Review
Points of Interest and Suggested Problems
Chapter 1
Recursive and Explicit Formulas for both arithmetic and geometric sequences
Partial Sum Formula
Slopes of lines
Slop
Exercise Set 5.7 I:
3 c) The values for column 3 are shown in these two graph screens. Remember 1'.
thatx = 1 means 1985
numuxxw
prpprw
UNJHNJV
NJWHWO:
Im-I'llva
d) The ratios are, in order
b) The largest rate of change appears to be in December of 1993 (
29. a) The average rate of growth of the population is positive until the population
drops below the initial population. This happens
Pre-Calculus To study for your midterm over chapters 7, 8, 9:
Go back through the review assignments I gave for chapters 7, 8,
and 9. You have already completed these problems, but not for a
while. Re