Evaluating Functions

Evaluating Functions

Assessment

Flashcard

Mathematics

8th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a function?

Back

A function is a relation that assigns exactly one output for each input from a set of inputs.

2.

FLASHCARD QUESTION

Front

What does it mean to evaluate a function?

Back

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

3.

FLASHCARD QUESTION

Front

Evaluate y = x + 5 when x = 3.

Back

y = 8

4.

FLASHCARD QUESTION

Front

Evaluate y = 7x when x = -5.

Back

y = -35

5.

FLASHCARD QUESTION

Front

What is the formula for a quadratic function?

Back

A quadratic function is generally expressed as f(x) = ax² + bx + c.

6.

FLASHCARD QUESTION

Front

Evaluate f(x) = 2x² + 5x - 17 for x = -1.

Back

f(-1) = -20

7.

FLASHCARD QUESTION

Front

What is the output of f(x) = 2x² + 5x - 17 when x = 0?

Back

f(0) = -17

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