Algebra I Chapter 3 Study Guide

Last updated almost 2 years ago

22 questions

Lesson 3.1 Review: Functions

Lesson 3.2 Review

Lesson 3.3 Review

Lesson 3.4 Review

Lesson 3.5 Review

Lesson 3.6 Review

Algebra I Chapter 3 Study Guide

Last updated almost 2 years ago

22 questions

Lesson 3.1 Review: Functions

Determine whether the relation is a function. Type "yes" or "no" into the box.

_______  

_______ 

_______ 

_______

Determine if the relation is a function, then state the domain and range.

Function? _______ 

Continuous or Discrete? _______ 

Domain: _______ 

Range: _______

Determine if the relation is a function, then state the domain and range.

Function? _______ 

Continuous or Discrete? _______ 

Domain: _______ 

Range: _______

You have $170. You start a part-time job that pays $8.50 per hour.

a. Does the situation represent a function? 
_______ 

b. You work no more than 4 hours. Find the domain and range.

Domain: _______ 
Range: _______ 

Lesson 3.2 Review

Approximate when the function is positive, negative, increasing, or decreasing.


Positive interval: _______ 
Negative Intervals: _______ _______ 

Increasing interval: _______ 
Decreasing interval: _______ 

Approximate when the function is positive, negative, increasing, or decreasing.

Reminder: positive and negative intervals are ABOVE or BELOW the x-axis.
Positive intervals: _______ _______ 
Negative Intervals: _______ _______ 


Increasing intervals: _______ _______ 
Decreasing intervals: _______ 

Lesson 3.3 Review

Determine whether the table, graph, or equation represents a linear or nonlinear function.

Graph the function using its domain. Discrete or Continuous?

Lesson 3.4 Review

Evaluate the function when x= -3, 0, and 5.

f(x) = x + 8

f(-3) = _______ 
f(0) =_______ 
f(5) = _______ 

Evaluate the function when x= -3, 0, and 5.

h(x) = 3x - 9 

h(-3) = _______ 
h(0) =_______ 
h(5) = _______ 

How far is the train from its destination after 8 hours?

How long does the train travel before reaching its destination?

Lesson 3.5 Review

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.

2x+3y=6

Instructions

Click the graph tab.
Click on the graph background to add a point. Add two points to create a graph. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.
After you have plotted all graphs, click on x or y intercept tab to graph the intercepts.

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.

8x-4y=16

Instructions

Click the graph tab.
Click on the graph background to add a point. Add two points to create a graph. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.
After you have plotted all graphs, click on x or y intercept tab to graph the intercepts.

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.

-12x-3y=24

Instructions

Click the graph tab.
Click on the graph background to add a point. Add two points to create a graph. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.
After you have plotted all graphs, click on x or y intercept tab to graph the intercepts.

Lesson 3.6 Review

Find the slope.

Graph the linear equation.

y = 2x + 4

Instructions

Click the graph tab.
Click on the graph background to add a point. Add two points to create a graph. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.
After you have plotted all graphs, click on x or y intercept tab to graph the intercepts.

Graph the linear equation.

Instructions

Click the graph tab.
Click on the graph background to add a point. Add two points to create a graph. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.
After you have plotted all graphs, click on x or y intercept tab to graph the intercepts.

Algebra I Chapter 3 Study Guide

Algebra I Chapter 3 Study Guide

Determine whether the table, graph, or equation represents a linear or nonlinear function.

Graph the function using its domain. Discrete or Continuous?

How far is the train from its destination after 8 hours?

How long does the train travel before reaching its destination?

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.

2x+3y=6

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.

8x-4y=16

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.

-12x-3y=24

Find the slope.

Graph the linear equation.

y = 2x + 4

Graph the linear equation.

What is the slope of y = 4x + 7?

What is the y-intercept of the linear function below?

Determine whether the table, graph, or equation represents a linear or nonlinear function.

Determine whether the table, graph, or equation represents a linear or nonlinear function.

Determine whether the table, graph, or equation represents a linear or nonlinear function.

Graph the function using its domain. Discrete or Continuous?

How far is the train from its destination after 8 hours?

How long does the train travel before reaching its destination?

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.

2x+3y=6

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.

8x-4y=16

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.

-12x-3y=24

Find the slope.

Graph the linear equation.

y = 2x + 4

Graph the linear equation.

What is the slope of y = 4x + 7?

What is the y-intercept of the linear function below?

Determine whether the table, graph, or equation represents a linear or nonlinear function.

Determine whether the table, graph, or equation represents a linear or nonlinear function.

Algebra I Chapter 3 Study Guide

Algebra I Chapter 3 Study Guide

Determine whether the table, graph, or equation represents a linear or nonlinear function.

Graph the function using its domain. Discrete or Continuous?

How far is the train from its destination after 8 hours?

How long does the train travel before reaching its destination?

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.2x+3y=6

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.8x-4y=16

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.-12x-3y=24

Find the slope.

Graph the linear equation. y = 2x + 4

Graph the linear equation.

What is the slope of y = 4x + 7?

What is the y-intercept of the linear function below?

Determine whether the table, graph, or equation represents a linear or nonlinear function.

Determine whether the table, graph, or equation represents a linear or nonlinear function.

Determine whether the table, graph, or equation represents a linear or nonlinear function.

Graph the function using its domain. Discrete or Continuous?

How far is the train from its destination after 8 hours?

How long does the train travel before reaching its destination?

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.2x+3y=6

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.8x-4y=16

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.-12x-3y=24

Find the slope.

Graph the linear equation. y = 2x + 4

Graph the linear equation.

What is the slope of y = 4x + 7?

What is the y-intercept of the linear function below?

Determine whether the table, graph, or equation represents a linear or nonlinear function.

Determine whether the table, graph, or equation represents a linear or nonlinear function.

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.

2x+3y=6

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.

8x-4y=16

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.

-12x-3y=24

Graph the linear equation.

y = 2x + 4

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.

2x+3y=6

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.

8x-4y=16

Use intercepts to graph the linear equation. Label the points corresponding to the intercepts.

-12x-3y=24

Graph the linear equation.

y = 2x + 4