Name
Alg2A
3/20/06
3 Quarter Exam In Class Review
rd
1) Solve algebraically and check:
6x – 5y = -59
8x – 9y = -102
2) Solve graphically and check:
24x + 8y = -16
y – 3 = ½ (x + 4)
3) Met hats on sale for $12 and Yankee hats are on sale for $13.50. If 90 hates were sold and total
sales were $1,210.50, how many of each were sold?
4) Which is a factor of x2 – 5x – 84?
a) x – 6
b) x – 7
c) x + 7
d) x + 12
5) Find the equation in slope intercept form and graph: (6, 4)(-9,-6)
6) Find the equation of the line parallel to the line found in #5 that passes through (-6, -1) and graph.
7) Find the equation of the line perpendicular to the line found in #5 that passes through (4,-8) and
graph.
8) Find 5 consecutive odd integers such that 5 times the 2nd is 269 less than the sum of the 3rd and
the 5th.
9) Solve:
a) 5(3x – 8) – 6(4x – 9) = -94
b) 6x2 = 30x + 216
10) 4|3x – 6| _ - 19 = -7
7
11) Factor: 12x2 + 20x - 25
12) A jar of change has $50.10 in it. There are 7 more dimes than triple the quarters. There are 4
less nickels than 5 times the amount of quarters. How many nickels, dimes, and quarters are in the
jar? (There are no pennies.)
13) 5x2 - 12x – 13 _ x2 – 5x + 4
4x2 – 14x + 11 _
x2 – 5x + 4
14)
15) √4x – 21 = x
17) f(x)
= x2
5
x2 – 3x - 54
_
-
x
x2 - 36
_
16) √10x + 1 - x = 1
g(x) = 4x – 3
a) g(-6) =
b) f(-6) =
c) g(f(4)) =
d) f(g(4)) =
e) g(f(x)) =
f) f(g(x)) =
g) g(g(x)) =
h) g(f(x – 3)) =
i) f(g(x-3)) = j) g(g(x-3)) =