Evaluating Functions

Flashcard
•
Mathematics
•
8th - 9th Grade
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the definition of a function in mathematics?
Back
A function is a relation that assigns exactly one output for each input from a given set, known as the domain.
2.
FLASHCARD QUESTION
Front
What does it mean to evaluate a function at a specific point?
Back
Evaluating a function at a specific point means substituting the input value into the function's formula to find the corresponding output value.
3.
FLASHCARD QUESTION
Front
How do you evaluate the function f(x) = x^2 - 5x at x = -4?
Back
Substitute -4 into the function: f(-4) = (-4)^2 - 5(-4) = 16 + 20 = 36.
4.
FLASHCARD QUESTION
Front
What is the output of the function f(x) = 4x + 5 when x = 4?
Back
Substituting 4 into the function gives f(4) = 4(4) + 5 = 16 + 5 = 21.
5.
FLASHCARD QUESTION
Front
How do you find f(-5) for the function f(x) = 3x^2 - 11?
Back
Substitute -5 into the function: f(-5) = 3(-5)^2 - 11 = 3(25) - 11 = 75 - 11 = 64.
6.
FLASHCARD QUESTION
Front
What is the value of f(-5) for the function f(x) = x + 3?
Back
Substituting -5 into the function gives f(-5) = -5 + 3 = -2.
7.
FLASHCARD QUESTION
Front
How do you evaluate the function f(x) = 2x + 2 for x = 4?
Back
Substituting 4 into the function gives f(4) = 2(4) + 2 = 8 + 2 = 10.
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Evaluate Functions (Flashcard 2)

Flashcard
•
8th - 9th Grade
14 questions
Evaluating Functions

Flashcard
•
9th Grade
15 questions
Functions

Flashcard
•
8th - 9th Grade
15 questions
#3.3 Function Notation

Flashcard
•
8th - 9th Grade
15 questions
Function Notation and Evaluating Functions

Flashcard
•
8th - 9th Grade
15 questions
Evaluating Functions

Flashcard
•
8th - 9th Grade
15 questions
Exponential Functions

Flashcard
•
8th - 9th Grade
15 questions
CFU: Parent Functions

Flashcard
•
9th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
15 questions
Core 4 of Customer Service - Student Edition

Quiz
•
6th - 8th Grade
15 questions
What is Bullying?- Bullying Lesson Series 6-12

Lesson
•
11th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Mathematics
10 questions
Parallel Lines Cut by a Transversal

Quiz
•
8th Grade
15 questions
Solving Multi-step Equations with Variables on Both Sides

Quiz
•
8th Grade
24 questions
3.1 Parallel lines cut by a transversal

Quiz
•
8th Grade
12 questions
Graphing Inequalities on a Number Line

Quiz
•
9th Grade
20 questions
Slope from a Graph

Quiz
•
8th Grade
16 questions
Parallel lines cut by a transversal vocabulary

Quiz
•
8th Grade
20 questions
Parallel Lines Cut by a Transversal

Quiz
•
8th Grade
15 questions
Two Step Equations

Quiz
•
9th Grade