Quiz about pre f%

Question 1

Solve the absolute value equation.

Accepted Answer

{-7, 7}

Answer

{7}

Answer

{0, 7}

Answer

No Solution

Question 2

|8 - 4x| = 16

Accepted Answer

x = -2, x = 6

Answer

x = -2, x = -6

Answer

x = 2 , x = 24

Answer

No Solution

Question 3

Solve for x
l 5x l = 40

Accepted Answer

x = 8 and x =-8

Answer

x = 35 and x = -35

Answer

Only x = 8

Answer

No Solution

Question 4

Solve for x
l 5x l = 40

Accepted Answer

x = 8 and x =-8

Answer

x = 35 and x = -35

Answer

Only x = 8

Answer

No Solution

Question 5

Solve for x
l 5x l = 40

Accepted Answer

x = 8 and x =-8

Answer

x = 35 and x = -35

Answer

Only x = 8

Answer

No Solution

Question 6

What is the equation of the absolute value function?

Accepted Answer

f(x)= |x| + 4

Answer

f(x)= |x+4|

Answer

f(x)= |x-4|

Answer

f(x)= |x| - 4

Question 7

.
The blue graphs is the parent function f(x)=|x|, the red must be

Accepted Answer

g(x)=|x-2|

Answer

g(x)=|x+2|

Answer

g(x)=|x|+2

Answer

g(x)=|x|-2

Question 8

y = |x| - 7 makes the graph slide . . .

Accepted Answer

down 7

Answer

left 7

Answer

right 7

Answer

up 7

Question 9

Which function defines the graph?

Accepted Answer

f(x) = |x + 4| + 3

Answer

f(x) = |x - 4| + 3

Answer

f(x) = |x - 3| + 4

Answer

f(x) = |-x + 4| + 3

Question 10

Determine the transformation

Accepted Answer

right 3, up 2

Answer

left 3, up 2

Answer

left 3, down 2

Answer

right 3, down 2

Question 11

What is the vertex of the following function?
y=2|x-3|+1

Accepted Answer

(3,1)

Answer

(2,3)

Answer

(-3,1)

Answer

(2,-3)

Question 12

What is the equation of this graph?

Accepted Answer

y=-2|x-1|+3

Answer

y=2|x-3|+1

Answer

y=2|x-1|+3

Answer

y=-2|x+1|+3

Question 13

Which function is graphed? You can click the picture to zoom in!

Accepted Answer

f(x) = ¹/₂|x + 4| - 3

Answer

f(x) = 2|x - 4| - 3

Answer

f(x) = ¹/₂|x - 3| - 4

Answer

f(x) = 2|x + 3| + 4

Question 14

What is the equation of the graph below?

Accepted Answer

f(x ) = -I x + 4 I + 2

Answer

f(x ) = I x + 4 I + 2

Answer

f(x ) = -I x - 4 I + 2

Answer

f(x ) = I x - 4 I + 2

Question 15

What type of shape is an absolute value function?

Accepted Answer

V

Answer

Line

Answer

U

Answer

Z

Question 16

What is the equation of the absolute value function?

Accepted Answer

f(x)= |x| + 4

Answer

f(x)= |x+4|

Answer

f(x)= |x-4|

Answer

f(x)= |x| - 4

Question 17

Determine the transformation

Accepted Answer

Left 5, up 1

Answer

Left 5, down 1

Answer

Right 5, up 1

Answer

Right 5, down 1

Question 18

What is the vertex of the following function?
y=2|x-3|+1

Accepted Answer

(3,1)

Answer

(2,3)

Answer

(-3,1)

Answer

(2,-3)

Question 19

What is the vertex of the following function?
y= -4|x+2|+5

Accepted Answer

(-2,5)

Answer

(-4,2)

Answer

(-4,-2)

Answer

(2,5)

Question 20

What is the equation of this graph?

Accepted Answer

y=-2|x-1|+3

Answer

y=2|x-3|+1

Answer

y=2|x-1|+3

Answer

y=-2|x+1|+3

Question 21

Which function has the greater maximum value?

Accepted Answer

f(x)

Answer

g(x)

Question 22

Simplify: $$\log_4\left(x+4\right)-\log_4\left(x-5\right)$$

Accepted Answer

$$\log_4\left(\frac{x+4}{x-5}\right)$$

Answer

$$\log_49$$

Answer

$$\log_4\left(2x-1\right)$$

Answer

$$\log_4\left(x^2-x-20\right)$$

Question 23

Simplify: $$2\log_3\left(11x\right)$$

Accepted Answer

$$\log_3\left(121x^2\right)$$

Answer

$$\log_3\left(22x\right)$$

Answer

$$\log_3\left(121x\right)$$

Answer

$$\log_3\left(11x^2\right)$$

Question 24

Condense: $$\log_25+\log_2x$$

Accepted Answer

$$\log_25x$$

Answer

$$\log_2x^5$$

Answer

$$\log_2\ \frac{5}{x}$$

Answer

$$\log_2\ \frac{x}{5}$$

Question 25

Condense: $$\log_25+\log_2x$$

Accepted Answer

$$\log_25x$$

Answer

$$\log_2x^5$$

Answer

$$\log_2\ \frac{5}{x}$$

Answer

$$\log_2\ \frac{x}{5}$$

Question 26

Condense: $$\log_bm-\log_bn$$

Accepted Answer

$$\log_b\ \frac{m}{n}$$

Answer

$$\log_bmn$$

Answer

$$\log_b\ \frac{n}{m}$$

Answer

$$\log_bm^n$$

Question 27

Condense: $$7\log v\ +\ 3\log w$$

Accepted Answer

$$\log v^7w^3$$

Answer

$$\log\ \frac{v^7}{w^3}$$

Answer

$$\log21vw$$

Answer

$$10\log\ \frac{v}{w}$$

Question 28

Change to Exponential Form:
log₆36 = 2

Accepted Answer

62=36

Answer

26=36

Answer

362=6

Answer

366=2

Question 29

Question 29.

Accepted Answer

1/2

Answer

2

Answer

-2

Answer

4

Question 30

Rewrite 3⁴ = 81 in logarithmic form.

Accepted Answer

log₃81 = 4

Answer

log₃4 = 81

Answer

log₈₁3 = 4

Answer

log₄81 = 3

Question 31

Evaluate.
log₃81

Accepted Answer

4

Answer

1/4

Answer

-4

Answer

-1/4

Question 32

log₅25 = ?

Accepted Answer

2

Answer

5

Answer

125

Question 33

Write in exponential form.
log₂(¹/₈) = -3

Accepted Answer

2^-3 = ¹/₈

Answer

21/8 = -3

Answer

-3² = ¹/₈

Answer

-31/8 = 2

Question 34

Condense: log₂6+log₂3=

Accepted Answer

log218

Answer

log₂2 = 1

Answer

log23

Answer

log29

Question 35

Solve for x.
3^x = 27

Accepted Answer

3

Answer

2

Answer

4

Answer

5

Question 36

Log with a base "e" (log_e) is the same thing as...

Accepted Answer

Natural Logarithm (LN)

Answer

"e"

Answer

Common Logarithm (Log)

Answer

Natural Log, base "e"
LN_e

Question 37

Solve $e^{2x}=2.6$

Accepted Answer

0.478

Answer

0.586

Answer

0.234

Answer

0.892

Question 38

Write in exponential form.
log₂32 = 5

Accepted Answer

25 = 32

Answer

2-5 = 32

Answer

232 = 5

Answer

325 = 2

Question 39

Convert 6^(x+2)=216 to logarithmic form

Accepted Answer

log₆(216)=x+2

Answer

log₂₁₆(x+2)=6

Answer

log₆(x+2)=216

Answer

log_(x+2)(216)=6

Question 40

Convert 10^(x+5)=100 to logarithmic form.

Accepted Answer

log(100)=x+5

Answer

log₁₀₀=x+5

Answer

log(x+5)=100

Answer

log_(x+5)(100)=10

Question 41

Convert log(x)=y+2 to exponential form.

Accepted Answer

10(y+2)=x

Answer

1x=y+2

Answer

10x=y+2

Answer

x(y+2)=10

Question 42

Solve for x:
log₄ x = 3

Accepted Answer

64

Answer

4

Answer

12

Answer

32

Question 43

log₅(4x-7)=log₅(x+5)

Accepted Answer

4

Answer

3

Answer

12

Answer

7

Question 44

log₉(x)+log₉(x+2)=log₉(35)

Accepted Answer

5

Answer

-7

Answer

5, -7

Answer

-7, -13

Question 45

log(216)=(x-4)log(6)

Accepted Answer

7

Answer

1

Answer

3

Answer

0

Question 46

2log₅7 = 3x+1 log₅49

Accepted Answer

0

Answer

1

Answer

-1

Answer

5

Question 47

Solve the equation for x.

Accepted Answer

22.198

Answer

e

Answer

1.131

Answer

21.66

Question 48

f(x)=log₅(x+4) - 2

Describe the asymptote

Accepted Answer

Vertical Asymptote x = -4

Answer

Horizontal Asymptote x = -4

Answer

Horizontal Asymptote x = 4

Answer

Vertical Asymptote x = 4

Question 49

f(x)=log₅(x+4) - 2

Describe the transformation

Accepted Answer

translation 4 units to the left, 2 units down

Answer

translation 4 units to the right, 2 units down

Answer

translation 4 units to the up, 2 units right

Answer

translation 4 units to the up, 2 units left

Question 50

f(x)=2ln(x+2)

Describe the asymptote

Accepted Answer

Vertical asymptote x = -2

Answer

Horizontal asymptote x = -2

Answer

Horizontal asymptote x = 2

Answer

Vertical asymptote x = 2

Question 51

f(x)=2ln(x+2)

Describe the transformation

Accepted Answer

Vertical Stretch by 2, translation 2 units to the left

Answer

Vertical Compression by 2, translation 2 units to the left

Answer

Vertical Stretch by 2, translation 2 units to the right

Answer

Vertical Compression by 2, translation 2 units to the right

pre f%

70 questions

|v + 8| − 5 = 2

Solve the absolute value equation.

|8 - 4x| = 16

∣2x + 9∣ = 15

Solve |2x –3| + 5 =10.

|v + 8| − 5 = 2

Solve for x
l 5x l = 40

Solve for x
l 5x l = 40

Solve for x
l 5x l = 40

Solve for x
2 lx−4l + 8 = 18

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

pre f%

70 questions

|v + 8| − 5 = 2

Solve the absolute value equation.

|8 - 4x| = 16

∣2x + 9∣ = 15

Solve |2x –3| + 5 =10.

|v + 8| − 5 = 2

Solve for xl 5x l = 40

Solve for xl 5x l = 40

Solve for xl 5x l = 40

Solve for x2 lx−4l + 8 = 18

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Solve for x
l 5x l = 40

Solve for x
l 5x l = 40

Solve for x
l 5x l = 40

Solve for x
2 lx−4l + 8 = 18