Unit 4 Practice

Unit 4 Practice

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

CCSS
HSF.IF.A.2, 8.EE.B.6, 8.EE.B.5

+4

Standards-aligned

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the value of f(0) if f(x) is defined as y = -\frac{2}{5}x - 3?

Back

4

Tags

CCSS.HSF.IF.A.2

2.

FLASHCARD QUESTION

Front

What is the equation of a line with a slope of -\frac{2}{5} and a y-intercept of -3?

Back

y = -\frac{2}{5}x - 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

3.

FLASHCARD QUESTION

Front

What is the equation of a horizontal line?

Back

y = c, where c is a constant.

4.

FLASHCARD QUESTION

Front

How do you find the value of a function at a specific point, such as f(-2)?

Back

Substitute -2 into the function's equation.

Tags

CCSS.HSF.IF.A.2

5.

FLASHCARD QUESTION

Front

If Sandy is walking home from the beach, how can we represent her distance from home as a function of time?

Back

y = -4x + 20, where y is the distance from home and x is the time in hours.

Tags

CCSS.HSF.LE.B.5

6.

FLASHCARD QUESTION

Front

What does the slope of a line represent in a real-world context?

Back

The slope represents the rate of change of one variable with respect to another.

Tags

CCSS.8.EE.B.5

7.

FLASHCARD QUESTION

Front

What is the y-intercept of the equation y = -\frac{2}{5}x - 3?

Back

The y-intercept is -3.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

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