8.5I All Representations Review

8.5I All Representations Review

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 is the slope-intercept form of a linear equation?

Back

The slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept.

2.

FLASHCARD QUESTION

Front

How do you find the slope between two points (x1, y1) and (x2, y2)?

Back

The slope (m) is calculated as m = (y2 - y1) / (x2 - x1).

3.

FLASHCARD QUESTION

Front

What does the y-intercept represent in a linear equation?

Back

The y-intercept is the point where the line crosses the y-axis, represented by the value of b in the equation y = mx + b.

4.

FLASHCARD QUESTION

Front

If a line has a slope of -1, what does this indicate about its direction?

Back

A slope of -1 indicates that for every unit increase in x, y decreases by 1 unit, resulting in a downward slant from left to right.

5.

FLASHCARD QUESTION

Front

Write the equation for a line with a slope of 2 that passes through the point (1, 3).

Back

The equation is y = 2x + 1.

6.

FLASHCARD QUESTION

Front

What is the meaning of the term 'flat fee' in a pricing model?

Back

A flat fee is a fixed charge that does not change regardless of the amount of service provided.

7.

FLASHCARD QUESTION

Front

How do you convert a word problem into a mathematical equation?

Back

Identify the variables, determine the relationships between them, and express these relationships using mathematical symbols.

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