Unit 4 Test Review

Unit 4 Test Review

Assessment

Flashcard

Mathematics

9th 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 formula to calculate the slope of a line given two points (x1, y1) and (x2, y2)?

Back

The slope (m) is calculated using the formula: m = (y2 - y1) / (x2 - x1).

2.

FLASHCARD QUESTION

Front

Find the slope of the line that passes through the points (-3, -4) and (7, 6).

Back

The slope is 1.

3.

FLASHCARD QUESTION

Front

What is a system of equations?

Back

A system of equations is a set of two or more equations with the same variables that are solved together.

4.

FLASHCARD QUESTION

Front

What does it mean if a system of equations has infinite solutions?

Back

It means that the equations represent the same line, and there are an infinite number of points that satisfy both equations.

5.

FLASHCARD QUESTION

Front

Back

The solution is (-2, 11).

6.

FLASHCARD QUESTION

Front

What is the equation of a line in slope-intercept form?

Back

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

7.

FLASHCARD QUESTION

Front

What is the slope of a line that is vertical?

Back

The slope of a vertical line is undefined.

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