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Tori Quiz

Total questions: 27

Worksheet time: 2hrs 42mins

Name
Class
Date
1.

How do you find the x-intercepts of a Polynomial function?

a)

Set f(x) = 0 and solve for x.

b)

Solve for f(0)

2.

How do you find the Y-intercepts of a Polynomial function?

a)

Set f(x) = 0 and solve for x.

b)

Solve for f(0)

3.

f(x) = 2x3 - 3x2 + 4x -10

What is the degree of f(x)?

a)

3

b)

2

c)

1

d)

0

4.

f(x) = -3x4 + x3 - 2x2 + x - 1

What is the y-intercept of f(x)?

a)

(-1, 0)

b)

(0, -1)

c)

(-3, 0)

d)

(0, -3)

5.

f(x) = x3 - 3x2 - 4x

Find the zeros of f(x).

a)

{-4, 0, 1}

b)

{-1, 4}

c)

{-1, 0, 4}

d)

{-4, 1}

6.
Rewrite log28 = 3 in exponential form.
a)
28 = 3
b)
23 = 8
c)
32 = 8
d)
83 = 2
7.
Rewrite 34 = 81 in logarithmic form.
a)
log34 = 81
b)
log813 = 4
c)
log381 = 4
d)
log481 = 3
8.
Solve for x.
3x = 27
a)
2
b)
4
c)
3
d)
5
9.
Logarithmic functions are the inverse of...
a)
Linear Functions
b)
Exponential Functions 
c)
Quadratic Functions 
d)
Polynomial Functions 
10.
Solve for x:
ex=7
a)
x=ln7
b)
x=ln7
c)
x=7ln
d)
No solution
11.

log (2 * 3) = ?

a)

log 2 + log 3

b)

log 2 * log 3

c)

log 2 - log 3

d)

log 5

12.

log (2 / 3) = ?

a)

log 2 + log 3

b)

log 2 / log 3

c)

log 2 - log 3

d)

2/3 * log 1

13.

log (32) =?

a)

log 6

b)

2 log 3

c)

log2 3

d)

log3 2

14.

log (a * b) = ?

a)

log a * log b

b)

log a + log b

c)

log a - log b

d)

a*log b

15.

log (a / b) = ?

a)

log a - log b

b)

log a / log b

c)

loga b

d)

logb a

16.

log (a2 * b) = ?

a)

2log(a) + log(b)

b)

2log(a) + 2log(b)

c)

log(a) + log(b)

d)

2log(a) * log(b)

17.
Write logb(xy) as two logs
a)
logbx+logby
b)
logbx-logby
c)
logbx*logby
d)
logbx/logby
18.
Write logb(x/y) as two logs
a)
logbx-logby
b)
logbx+logby
c)
logbx*logby
d)
logbx/logby
19.
Rewrite in exponential form: 
2=log9x
a)
9x=2
b)
2x=9
c)
29=x
d)
92=x
20.
Rewrite logpt = m in exponential form.
a)
pt = m
b)
tm = p
c)
mt = p
d)
pm = t
21.
a)
2ln(xyz)
b)
ln(x) + ln(y) + ln(z)
c)
ln(x) - ln(y) - 2ln(z)
d)
ln(x) + ln(y) + 2ln(z)
22.
a)
6log8(xyz)
b)
log8(x) - log8(y) - 6log8(z)
c)
log8(x) + log8(y) - log8(z)
d)
log8(x) + log8(y) + 6log8(z)
23.
a)
log (xy3)
b)
log (x6 − y3)
c)
log (x6/y3)
d)
log (x6 + y3)
24.
a)
ln(wvu5)
b)
ln(u + v + w5)
c)
ln(uvw5)
d)
ln(uvw)5
25.
Expand it: ln x5
a)
5⋅lnx
b)
ln x5
c)
5÷ ln x
d)
5 + ln x
26.
Condense: log16 + log2 - log8
a)
log4
b)
log8
c)
log10
d)
log24
27.

Expand log(x²/y³). Choose the best answer.

a)

log x²-log y³

b)

2 log x - 3 log y

c)

log x - log y

d)

2log x² -3 logy³