Chapter 8 Mid-Chapter Test
(Lessons 8-1 through 8-4)
EEEI
write the letter for the correct answer in the blank at the right of each question.
1. Find the domai+ and range of the function shown.
A D : lxlx > 0), R = {all real numbers}
B P = {all real numbers}, R = {y ly < 0}
C D = {all real numbers}, R = {y ly > 0}
D D=lxlx> 0),R-{yly>0}
2. Solve
F2
4?e
-
8r
-4 t-2 tol I
2
4x
+ 4.
Ht2
G6
3. Write the equation
,t 24
2.
43:64 in logarithmic form.
A logr4=64
B logn64=3
C log.n3=4
D log.3 : 64
3.
4. EvaluateLognS?
B*
ct
5. Solve log, (7r
c6
a
B {"l"rqJ
6. Write the equation 5a
E
:
o
o
F
=*
G lognS=625
d
logn 625
JZb
4.
D
D.
3) > log, (5r).
A kl"=*,|
o
E
ui
.9
-
H3
:
C {rlr
>
0}
{"1. = ?l
625 in logarithmic form.
H
J
5
logu 625
:
4
logu4=625
6.
oo
o
E
F
7. Write the equation log, 49
A 72:49
B 497 =2
o
g
,9
.9.
.>
E
6
I
(,E
8. Solve logu(?*
F bt" .1
a
o
o
= 2 in exponential form.
C 492=7
D
-
-g
o
o
o
o
o
o
:49
1) > logu(ar).
c kt". -*l
o
27
H {"1",
J
-4
no solution
8.
9. Write an exponential function whose graph passes through
the points (0, -3) and (4, -48).
10.
Write logrm
5
Chapter 8
- -2 in exponential form.
10.
Glencoe Algebra z