Evaluating Functions (Equations & Graphs)

Evaluating Functions (Equations & Graphs)

Assessment

Flashcard

Mathematics

9th - 10th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 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.

2.

FLASHCARD QUESTION

Front

What does it mean to evaluate a function?

Back

To evaluate a function means to calculate the output value of the function for a given input.

3.

FLASHCARD QUESTION

Front

If f(x) = 4x + 7, what is f(3)?

Back

f(3) = 19.

4.

FLASHCARD QUESTION

Front

What is the value of x when f(x) = 10 for f(x) = 2x + 6?

Back

x = 2.

5.

FLASHCARD QUESTION

Front

How do you find the x-intercept of a function?

Back

To find the x-intercept, set f(x) = 0 and solve for x.

6.

FLASHCARD QUESTION

Front

What is the y-intercept of a function?

Back

The y-intercept is the value of f(x) when x = 0.

7.

FLASHCARD QUESTION

Front

If f(x) = 2x^2 + 5x - 3, what is f(-1)?

Back

f(-1) = -6.

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