Alg.2 Multiple Choice Final
1.
Write a linear function for the graph at right.
6.
f ( x)  x  2  1
a.
2x  4x  1
b.
f ( x)  x  2  1
b.
2x  4x  1
c.
f ( x)  x  2  1
c.
2x  4x  1
d.
f ( x)  x  2  1
d.
2x  4x  1
Find the value of an investment of $5525 for five years at
an interest rate of 8%, if the interest is compounded
continuously.
a.
$8,242.33
b. $8,118.04
c.
$16,269.35
d. $1,223,270.45
8.
3.
4.
5.
2
a.
7.
2.
Completely factor the expression 2 x  10 x  8 .
Solve the equation 2x  11  4  x for x.
Check for Extraneous Solutions.
a.
-3 and 2
b. -5
c.
-1
d. -2 and 3
Factor and Simplify
The probability of winning a game is 60%. Find the
probability of winning exactly 3 games out of 4.
a.
.216 or 21.6%
b.
.0864 or 8.64%
c.
.3456 or 34.56%
d.
.8512 or 85.12%
x 2  4x  3
.
x 2  5x  6
a.
x3
x2
b.
x3
x2
c.
x 1
x3
d.
x 1
x2
9. Find a cubic model that best fits this data…
Which equation is equivalent to 8  3 ?
x
X
Y
0
25
2
21
4
20
6
23
8
19
10
17
a.
log 3  x
b.
log 8 x  3
a.
y  .044 x 3  .651x 2  2.935x  24.841
c.
log 3 x  8
d.
log 3 8  x
b.
y  .044 x 3  .651x 2  2.935x  24.841
c.
y  .044 x 3  .651x 2  2.935x  24.841
d.
y  .044 x 3  .651x 2  2.935x  24.841
 x2  x7
Simplify the expression 
3
 x
1
2

 .


a.
x3
b.
x4
10. Find a solution to this Linear System of Equations…
3x – 5y = 12 and
2x + y = -5
a. x = -2 and y = -1
c.
x 5 .5
b. x = 4 and y = 0
7
c. x = 1and y = -7
d.
x3
d. x = -1 and y = -3
Alg.2 Multiple Choice Final
11. Expand ( x  y ) using Pascal’s Triangle.
What is the Coefficient of the 3rd Term when it is written in
standard (expanded) form?
4
a. 3
15. What section is the feasible region, given the following
equations and graph?
y  x2 1
y  x5
b. 4
10
c. 1
9
8
d. 6
A 7
12. Describe the transformation of
6
y  x 2 that gives you…
5
y  2( x  3)  8
2
C
4
B
D
3
a. Shrink by 2, Left by 3, Down 8
2
b. Stretch by 2, Right by 3, Up 8
1
c. Stretch by -2, Left by 3, Down 8
-5 -4 -3 -2 -1
-1
1
-2
d. Shrink by -2, Right by 3, Up 8
a. A
b. B
c. C
d. D
13. Find the Factored form of this Expression
4 x 2  20 x  25
Final Answers (Use Capital Letter)
1. _____
a.
(2 x  5) 2
2. _____
b.
(2 x  5) 2
3. _____
(4 x  5) 2
4. _____
c.
d.
(4 x  5)
5. _____
2
14. What value is not a member of the domain of this
function?
a. -3
b. 3
c. -4
d. 2
( x  2)( x  3)
( x  4)
2
6. _____
7. _____
8. _____
9. _____
10. _____
11. _____
12. _____
13. _____
14. _____
15. _____
3
4
5