Unit 5 Test Study Guide

Unit 5 Test Study Guide

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the formula for the area of a triangle?

Back

The area of a triangle is given by the formula: Area = (1/2) * base * height.

2.

FLASHCARD QUESTION

Front

How do you find the height of a triangle when given the area and base?

Back

To find the height, rearrange the area formula: height = (2 * Area) / base.

3.

FLASHCARD QUESTION

Front

What does the slope of a line represent?

Back

The slope of a line represents the rate of change of y with respect to x, indicating how steep the line is.

4.

FLASHCARD QUESTION

Front

If two lines are parallel, what can be said about their slopes?

Back

If two lines are parallel, their slopes are equal.

5.

FLASHCARD QUESTION

Front

What is the distance formula between two points (x1, y1) and (x2, y2)?

Back

The distance formula is: Distance = sqrt((x2 - x1)² + (y2 - y1)²).

6.

FLASHCARD QUESTION

Front

How do you calculate the slope from an equation in standard form, Ax + By = C?

Back

To find the slope, rearrange the equation to slope-intercept form (y = mx + b) where m is the slope.

7.

FLASHCARD QUESTION

Front

What is the slope of the line represented by the equation 12x - 6y = 30?

Back

The slope is 2.

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