Evaluate Functions

Evaluate Functions

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

CCSS
HSF.IF.A.2, 8.F.B.4, 8.F.A.1

+1

Standards-aligned

Created by

Wayground Content

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16 questions

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1.

FLASHCARD QUESTION

Front

What is a function?

Back

A function is a relation between a set of inputs and a set of possible outputs where each input is related to exactly one output.

Tags

CCSS.8.F.A.1

2.

FLASHCARD QUESTION

Front

How do you evaluate a function at a specific point?

Back

To evaluate a function at a specific point, substitute the value of the variable into the function's equation and simplify.

Tags

CCSS.HSF.IF.A.2

3.

FLASHCARD QUESTION

Front

What does it mean to find h(-3) if h(x) = 2x^2 - 5x + 7?

Back

It means to substitute -3 for x in the function h(x) and calculate the result.

Tags

CCSS.HSF.IF.A.2

4.

FLASHCARD QUESTION

Front

Evaluate h(-3) for h(x) = 2x^2 - 5x + 7.

Back

h(-3) = 2(-3)^2 - 5(-3) + 7 = 40.

Tags

CCSS.HSF.IF.A.2

5.

FLASHCARD QUESTION

Front

What is the formula for f(x) = (1/2)(x + 5) - 3?

Back

This is a linear function where you can find the output for any input x.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

6.

FLASHCARD QUESTION

Front

Evaluate f(-9) for f(x) = (1/2)(x + 5) - 3.

Back

f(-9) = (1/2)(-9 + 5) - 3 = -5.

Tags

CCSS.HSF.IF.A.2

7.

FLASHCARD QUESTION

Front

What is g(x) = 3x^2 - 5?

Back

This is a quadratic function where the output is determined by squaring the input, multiplying by 3, and then subtracting 5.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

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