3.1 - 3.3 Quiz Review_Alg1

Presentation

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Mathematics

•

9th Grade

•

Medium

•

CCSS

8.F.A.1, 8.F.A.3, HSF.IF.A.2

Standards-aligned

Sheryl Luoma

Used 15+ times

FREE Resource

11 Slides • 33 Questions

3.1 - 3.3 Quiz Review

Relation vs Function

Domain and Range

Independent and Dependent Variables

Linear vs Nonlinear

Function Notation

3.1 - Functions

Relation vs Function

Domain and Range

Independent and Dependent Variables

Multiple Choice

Which of the relations below is a function?

{(2, 3), (3, 4), (5, 1), (2, 4)}

{(2, 3), (3, 4), (6, 2), (7, 3)}

{(2, 3), ( 3, 4), (6, 2), (3, 3)}

Multiple Choice

The graph of a relation is shown at the right. Is this relation a function?

Yes

Cannot be determined from a graph

Multiple Choice

Is the relation depicted in the table below a function?

Yes

Cannot be determined from a table

Multiple Choice

The graph of a relation is shown below. Is the relation a function?

Yes

Cannot be determined from a graph

Multiple Choice

The graph of a relation is shown below. Is the relation a function?

Yes

Cannot be determined from a graph

Multiple Choice

The graph of a relation is shown below. Is the relation a function?

Yes

Cannot be determined from a graph

Multiple Choice

Which graph represents a function?

Multiple Choice

What is the range of the relation?

-3, -1, 2, 4

0, 4, 7

0, 4, 4, 7

7, 4, 0

Multiple Choice

What is the DOMAIN?

(scale goes by 1)

0 ≤ x < 3

0 < x ≤ 3

-2 ≤ x ≤ 1

-2 ≤ y ≤ 1

Multiple Choice

What is the RANGE?

(scale goes by 1)

0 ≤ x < 3

0 < y ≤ 3

-2 ≤ y < 1

-2 ≤ y ≤ 1

Multiple Choice

What is the DOMAIN?

(scale goes by 1)

x ≤ 2

x ≥ 2

All Real Numbers

-2 ≤ x ≤ 2

Multiple Choice

What is the RANGE?

(scale goes by 1)

y ≤ 2

y ≥ 2

All Real Numbers

-2 ≤ y ≤ 2

Multiple Choice

What is the Domain?

-3, -1, 1, 3, 5, 7, 9

-3, -2, -1, 0, 1, 2, 3

-3 ≤ x ≤ 3

-3 ≤ x ≤ 9

Multiple Choice

What is the domain of the relation?

1, 2, 3, 4, 5

-1, 1, 2, 3

1, 2, 3, 5

1, 5

Multiple Choice

What is the domain and range of the function?

D: 1, 2, 3

R: 3, 2, -4

D: 1, 1, 2, 3

R: 3, 2, -4, 2

D: 1 < x < 3

R: -4 < y < 3

Multiple Choice

What is the Range?

-3, -1, 1, 3, 5, 7, 9

-3, -2, -1, 0, 1, 2, 3

-3 ≤ x ≤ 3

-3 ≤ x ≤ 9

Multiple Choice

What is the range of the relation?

1, 2, 3, 4, 5

-1, 1, 2, 3

1, 2, 3, 5

1, 5

3.2 Linear Functions

Linear vs Nonlinear Functions

Discrete vs. Continuous domain

Some text here about the topic of discussion

Multiple Choice

Is function represented by the table linear or nonlinear?

linear

nonlinear

Multiple Choice

Does the graph represent a linear function, a non-linear function, or is it not a function?

Then decide if it is discrete or continuous.

Linear Function, discrete

Non-Linear Function, discrete

Not a Function

Linear Function, continuous

Non-Linear Function, continuous

Multiple Choice

Does the graph represent a linear function, a non-linear function, or is it not a function?

Linear Function

Non-Linear Function

Not a Function

Multiple Choice

Does the graph represent a linear function, a non-linear function, or is it not a function?

Then decide if it is discrete or continuous.

Linear Function, discrete

Non-Linear Function, discrete

Not a Function

Linear Function, continuous

Non-Linear, continuous

Multiple Choice

Which of the following is NOT a linear function?

y = 4

$y=x^3$

$y=\frac{2x}{3}$

y = x

Multiple Choice

Which of the following is NOT a linear function?

y = 3x

y = x²

y = 5x - 9

y = 3(x + 4)

Multiple Choice

Is function represented by the table linear or nonlinear?

Then decide if it is discrete or continuous.

linear, discrete

nonlinear, discrete

linear, continuous

nonlinear, continuous

Multiple Choice

Adam earns y dollars for washing x number of cars. For each car he washes, he earns $10.

Is the domain discrete or continuous?

Discrete, because cars are countable

Continuous, because dollar amounts can be an interval of values

Multiple Choice

While driving x hours to Florida, Sophia recorded her miles traveled, y.

Is the domain discrete or continuous?

Discrete, hours are countable

Continuous, hours are not countable and fall in an interval of values

Multiple Choice

Graph of the growth of a plant for the next 30 days.

Discrete

Continuous

Multiple Choice

The time it takes for a car battery to die.

Discrete

Continuous

Multiple Choice

Adam earns y dollars for washing x number of cars. For each car he washes, he earns $10.

Which is the independent variable?

number of cars

dollars earned

Multiple Choice

While driving x hours to Florida, Sophia recorded her miles traveled, y.

What is the dependent variable?

hours

miles traveled

3.3 - Function Notation

Multiple Choice

Given f(x) = -4x - 10 and f(x) = 10. Find x

x = -5

x = 5

x = -50

x = 30

Multiple Choice

For the function f(x) = -3(x-1) find f(0).

-3

-1

Multiple Choice

Evaluate f(-2) if f(x) = x+3

-1

-5

3.1 - 3.3 Quiz Review

Relation vs Function

Domain and Range

Independent and Dependent Variables

Linear vs Nonlinear

Function Notation

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