8th Math Semester 1 Final

8th Math Semester 1 Final

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What does the y-intercept represent in a graph of a candle's height as it burns?

Back

The y-intercept represents the initial height of the candle before it starts burning.

2.

FLASHCARD QUESTION

Front

How is the DOMAIN of a graph expressed in Set Builder Notation?

Back

The DOMAIN is expressed as {x | condition on x values}.

3.

FLASHCARD QUESTION

Front

What is a function in terms of ordered pairs?

Back

A function is a set of ordered pairs where each input (x-value) is associated with exactly one output (y-value).

4.

FLASHCARD QUESTION

Front

What does a line of best fit indicate about data points?

Back

A line of best fit shows the general trend of the data points, but it may not perfectly represent all points.

5.

FLASHCARD QUESTION

Front

How do you predict values using a linear model?

Back

Substitute the given value into the linear equation to find the corresponding output.

6.

FLASHCARD QUESTION

Front

What is the formula for a linear equation?

Back

A linear equation is typically in the form y = mx + b, where m is the slope and b is the y-intercept.

7.

FLASHCARD QUESTION

Front

What does the slope of a line represent?

Back

The slope represents the rate of change of y with respect to x.

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