Quiz about FOM 12 - Unit 1 Review MEGAQUIZ

Question 1

f(x) = 2x³ - 3x² + 4x -10

What is the degree of f(x)?

Accepted Answer

3

Answer

2

Answer

1

Answer

0

Question 2

f(x) = 2x³ - 3x² + 4x -10

State the maximum number of turns the graph of f(x) could make.

Accepted Answer

2

Answer

3

Answer

1

Answer

0

Question 3

f(x) = -3x⁴ + x³ - 2x² + x - 1

What is the degree of f(x)?

Accepted Answer

4

Answer

3

Answer

1

Answer

2

Question 4

f(x) = -3x⁴ + x³ - 2x² + x - 1

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

Accepted Answer

(0, -1)

Answer

(-1, 0)

Answer

(-3, 0)

Answer

(0, -3)

Question 5

What is the degree of the function:

f(x) = 6x² + 4 - 3x⁴ + 5x - 9x³

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 6

What is the leading coefficient of the polynomial?
7x⁵ - 9x² + 6x

Accepted Answer

7

Answer

5

Answer

9

Answer

2

Question 7

What is the leading coefficient?

Accepted Answer

Negative

Answer

Positive

Question 8

Classify the function:

Accepted Answer

cubic

Answer

quadratic

Answer

quartic

Answer

linear

Question 9

$y=3\left(1.5\right)^x$

Accepted Answer

Growth

Answer

Decay

Answer

Neither

Question 10

What is this graph of?

Accepted Answer

Decay

Answer

Growth

Answer

Neither

Question 11

A flea medicine breaks down at a rate of 20% per hour. This is the rate of decay of the medicine. The initial dose is 60 milligrams. Which of the following represent the equation the models the amount of flea medicine left in an animal?

Accepted Answer

$$y=60\left(.8\right)^x$$

Answer

$$y=60\left(.2\right)^x$$

Answer

$$y=20\left(60\right)^x$$

Answer

$$y=60\left(1.2\right)^x$$

Question 12

Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)⁶

Accepted Answer

Decay

Answer

Growth

Question 13

A population of fish starts at 8,000 and decreases by 6% per year. What is the population of fish after 10 years?

Accepted Answer

4309

Answer

14327

Answer

839

Answer

7680

Question 14

Select all the equations that represent exponential decay.

Accepted Answer

$$y=60\left(0.7\right)^x$$

Accepted Answer

$$y=4\left(\frac{1}{2}\right)^x$$

Accepted Answer

$$y=3\left(0.6\right)^x$$

Answer

$$y=\frac{1}{2}\left(4\right)^x$$

Answer

$$y=80\left(1.4\right)^x$$

Question 15

Logarithms and Exponentials are what?

Accepted Answer

inverses

Answer

parallel

Answer

perpendiular

Answer

congurent

Question 16

log₅25 = ?

Accepted Answer

2

Answer

5

Answer

125

Answer

10

Question 17

Evaluate log₈ 8

Accepted Answer

1

Answer

8

Answer

-1

Answer

0

Question 18

Change to Exponential Form:
log₆36 = 2

Accepted Answer

62=36

Answer

26=36

Answer

362=6

Answer

366=2

Question 19

Rewrite 3⁴ = 81 in logarithmic form.

Accepted Answer

log₃81 = 4

Answer

log₃4 = 81

Answer

log₈₁3 = 4

Answer

log₄81 = 3

Question 20

log₅25 = ?

Accepted Answer

2

Answer

5

Answer

125

Answer

10

Question 21

Match the graph with its exponential function

Accepted Answer

$$y=2^x+3$$

Answer

$$y=2^{-x}-3$$

Answer

$$y=-2^x+3$$

Answer

$$y=2^x-3$$

Question 22

Which graph best represents the following logarithmic function?
$$y=\log_4x$$

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 23

Classify the following graph.

Accepted Answer

Logarithmic

Answer

Exponential Growth

Answer

Exponential Decay

Question 24

Match the graph with its equation

Accepted Answer

y = log₅ (x + 1) + 1

Answer

y = log₅ (x - 1) + 1

Answer

y = log₅ (x²) + 1

Answer

y = log₅ (x)-1

Question 25

Where is the asymptote?

Accepted Answer

x = 1

Answer

y = 1

Answer

x = -1

Answer

y = -1

Question 26

Graph the function $$y\ =\ 3\left(5\right)^x$$

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Question 27

Graph the function $$y=\ 4\left(\frac{1}{4}\right)^x$$

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Question 28

Is the following periodic?

Accepted Answer

Yes

Answer

No

Question 29

Is this graph periodic?

Accepted Answer

No

Answer

Yes

Question 30

What is the correct formula to find the midline?

Accepted Answer

$$\frac{\max\ +\ \min}{2}$$

Answer

$$\frac{\max\ -\ \min}{2}$$

Answer

$$\frac{\min\ -\ \max}{2}$$

Question 31

What is the period of this function?

Accepted Answer

2

Answer

1

Answer

7

Answer

3

Question 32

What is the equation of the midline of the graph?

Accepted Answer

y = -3

Answer

y = 2

Answer

y = -2

Answer

y = 3

Question 33

What is the amplitude of the graph?

Accepted Answer

2

Answer

3

Answer

-3

Answer

-2

Question 34

Find the amplitude of the function.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 35

Is this graph periodic?

Accepted Answer

Yes

Answer

No

Question 36

What is the maximum value?

Accepted Answer

1

Answer

8

Answer

-5

Answer

-6

Question 37

Amplitude refers to....

Accepted Answer

how high and low the function varies from the center line.

Answer

the length of the function

Answer

how often the function repeats

Question 38

what is the amplitude of y=3sin(7x)-2

Accepted Answer

3

Answer

7

Answer

-2

Answer

6

Question 39

What is the vertical shift for
y = 4cos(0.5x +pi) - 2?

Accepted Answer

down 2

Answer

up 2

Answer

left 2

Answer

right 2

Question 40

Accepted Answer

$$period:\ 4\pi$$

Answer

$$period:\ \pi$$

Answer

$$period:\ 2\pi$$

Answer

$$period:\ 3\pi$$

Question 41

Who is this?

Accepted Answer

Pumba

Answer

Timon

Answer

Simba

Answer

Tusk

FOM 12 - Unit 1 Review MEGAQUIZ

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