Linear equations word problems: graphs

Repeating decimals

3 Topics
|
3 Quizzes
Square roots & cube roots

5 Topics
|
6 Quizzes
Irrational numbers

3 Topics
|
2 Quizzes
- Classify numbers: rational & irrational
Approximating irrational numbers

4 Topics
|
3 Quizzes
- Comparing irrational numbers with a calculator
Exponents with negative bases

6 Topics
|
3 Quizzes
Exponent properties intro

3 Topics
|
4 Quizzes
Negative exponents

2 Topics
|
1 Quiz
1. Negative exponents
2. Negative exponent intuition
- Negative exponents
Exponent properties (integer exponents)

2 Topics
|
2 Quizzes
1. Multiplying & dividing powers (integer exponents)
  1. Multiply & divide powers (integer exponents)
2. Powers of products & quotients (integer exponents)
- Powers of products & quotients (integer exponents)
Working with powers of 10

2 Topics
|
2 Quizzes
1. Multiplying multiples of powers of 10
  1. Multiplication and division with powers of ten
2. Approximating with powers of 10
  1. Approximating with powers of 10
Scientific notation intro

2 Topics
|
1 Quiz
1. Scientific notation example: 0.0000000003457
2. Scientific notation examples
- Scientific notation
Arithmetic with numbers in scientific notation

4 Topics
|
2 Quizzes
- Multiplying & dividing in scientific notation
- Adding & subtracting in scientific notation
Scientific notation word problems

3 Topics
|
1 Quiz
- Scientific notation word problems
Equations with variables on both sides

4 Topics
|
2 Quizzes
Equations with parentheses

1 Topic
|
2 Quizzes
1. Equations with parentheses
  1. Equations with parentheses
- Equations with parentheses: decimals & fractions
Number of solutions to equations

4 Topics
|
2 Quizzes
- Number of solutions to equations
- Number of solutions to equations challenge
Equations word problems

2 Topics
|
1 Quiz
1. Sums of consecutive integers
2. Sum of integers challenge
- Sums of consecutive integers
Graphing proportional relationships

2 Topics
|
1 Quiz
1. Rates & proportional relationships example
2. Rates & proportional relationships: gas mileage
  1. Rates & proportional relationships
Solutions to linear equations

4 Topics
|
2 Quizzes
- Solutions to 2-variable equations
- Complete solutions to 2-variable equations
Intercepts

5 Topics
|
2 Quizzes
- Intercepts from a graph
- Intercepts from an equation
Slope

8 Topics
|
3 Quizzes
Intro to slope-intercept form

2 Topics
|
1 Quiz
1. Intro to slope-intercept form
2. Worked examples: slope-intercept intro
- Slope-intercept intro
Writing slope-intercept equations

5 Topics
|
2 Quizzes
- Slope-intercept equation from graph
- Slope-intercept from two points
Functions

7 Topics
|
3 Quizzes
Linear models

7 Topics
|
3 Quizzes
Comparing linear functions

6 Topics
|
1 Quiz
- Compare linear functions
Constructing linear models for real-world relationships

5 Topics
|
1 Quiz
- Writing linear functions word problems
Recognizing functions

9 Topics
|
2 Quizzes
- Recognize functions from tables
- Recognize functions from graphs
Linear and nonlinear functions

5 Topics
|
2 Quizzes
- Linear & nonlinear functions
- Interpreting graphs of functions
Intro to systems of equations

3 Topics
|
1 Quiz
- Solutions of systems of equations
Solving systems with substitution

6 Topics
|
1 Quiz
- Systems of equations with substitution
Number of solutions to systems of equations

5 Topics
|
1 Quiz
- Number of solutions to a system of equations algebraically
Systems of equations word problems

7 Topics
|
2 Quizzes
- Age word problems
- Systems of equations word problems
Angles between intersecting lines

4 Topics
|
3 Quizzes
Triangle angles

7 Topics
|
3 Quizzes
Pythagorean theorem

3 Topics
|
4 Quizzes
Pythagorean theorem application

4 Topics
|
5 Quizzes
Pythagorean theorem and distance between points

1 Topic
|
1 Quiz
1. Distance formula
- Distance between two points
Pythagorean theorem proofs

4 Topics
Volume

3 Topics
|
4 Quizzes
Transformations intro

3 Topics
|
1 Quiz
- Identify transformations
Translations

3 Topics
|
1 Quiz
- Translate points
Rotations

2 Topics
|
2 Quizzes
1. Rotating points
2. Determining rotations
- Rotate points (basic)
- Determine rotations (basic)
Reflections

3 Topics
|
1 Quiz
- Reflect points
Properties & definitions of transformations

3 Topics
|
3 Quizzes
Dilations

5 Topics
|
2 Quizzes
- Dilations: scale factor
- Dilate triangles
Congruence and similarity

4 Topics
|
2 Quizzes
- Congruence & transformations
- Similarity & transformations
Introduction to scatter plots

1 Topic
|
1 Quiz
1. Constructing a scatter plot
  1. Making appropriate scatter plots
Interpreting scatter plots

2 Topics
|
2 Quizzes
1. Example of direction in scatterplots
2. Scatter plot: smokers
- Positive and negative linear associations from scatter plots
- Describing trends in scatter plots
Estimating lines of best fit

4 Topics
|
3 Quizzes
Two-way tables

3 Topics
|
4 Quizzes

Math 8th grade

Linear equations word problems: graphs

Quiz Summary

Information

Results

Results

Categories

1. Question

A battery is charged.

The percentage of the battery’s capacity that is charged as a function of time (in minutes) is graphed.

What was the battery’s charging level when the charging began?

percent

2. Question

A battery is charged.

The percentage of the battery’s capacity that is charged as a function of time (in minutes) is graphed.

At what rate is the battery charged? Choose 1 answer:

3. Question

Rip van Winkle has fallen asleep for a very long time.

The length of his beard (in millimeters) as a function of time (in weeks) is graphed.

How long did it take each time Rip van Winkle’s beard grew by 5 millimeters? Choose 1 answer:

4. Question

Amir drove from Jerusalem to the lowest place on Earth, the Dead Sea.

What was Amir’s altitude at the beginning of the drive?

meters

5. Question

Sean drank a slushy as fast as he could.

The amount of slushy left in the cup (in milliliters) as a function of time (in seconds) is graphed.

How fast did Sean drink the slushy? Choose 1 answer:

6. Question

Archimedes drained the water in his tub.

The amount of water left in the tub (in liters) as a function of time (in minutes) is graphed.

How long did it take each time 18 liters of water were drained?

7. Question

Suraj took a slice of pizza from the freezer and put it in the oven.

The pizza’s temperature (in degrees Celsius) as a function of time (in minutes) is graphed.

What was the pizza’s temperature after 2 minutes?

degrees Celsius

8. Question

Suraj took a slice of pizza from the freezer and put it in the oven.

The pizza’s temperature (in degrees Celsius) as a function of time (in minutes) is graphed.

How fast did the oven heat the pizza? Choose 1 answer:

9. Question

Karl set out to Alaska on his truck.

The amount of fuel remaining in the truck’s tank (in liters) as a function of distance driven (in kilometers) is graphed.

What distance did Karl travel by the time he had 200 liters of fuel?

kilometers

10. Question

Karl set out to Alaska on his truck.

The amount of fuel remaining in the truck’s tank (in liters) as a function of distance driven (in kilometers) is graphed. How much fuel did the truck consume every 100100100 kilometers? Choose 1 answer:

At what rate is the battery charged?

Choose 1 answer:

How long did it take each time Rip van Winkle’s beard grew by 5 millimeters?

Choose 1 answer:

How fast did Sean drink the slushy?

Choose 1 answer:

How fast did the oven heat the pizza?

Choose 1 answer:

What distance did Karl travel by the time he had liters of fuel?

The amount of fuel remaining in the truck’s tank (in liters) as a function of distance driven (in kilometers) is graphed.

How much fuel did the truck consume every 100100100 kilometers?

Choose 1 answer: