What is a function in mathematics?
Evaluating Functions

Flashcard
•
Mathematics
•
9th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
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 of the function for a given input value.
3.
FLASHCARD QUESTION
Front
How do you denote a function?
Back
A function is typically denoted by a letter such as f, g, or h, followed by the input variable in parentheses, e.g., f(x).
4.
FLASHCARD QUESTION
Front
What is the standard form of a quadratic function?
Back
The standard form of a quadratic function is f(x) = ax^2 + bx + c, where a, b, and c are constants.
5.
FLASHCARD QUESTION
Front
How do you find the value of a function at a specific point?
Back
To find the value of a function at a specific point, substitute the input value into the function's equation and simplify.
6.
FLASHCARD QUESTION
Front
What is the output of the function f(x) = 2x + 3 when x = 1?
Back
The output is f(1) = 2(1) + 3 = 5.
7.
FLASHCARD QUESTION
Front
What is the value of f(-1) if f(x) = 9x^2 + 2x - 3?
Back
f(-1) = 9(-1)^2 + 2(-1) - 3 = 9 - 2 - 3 = 4.
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
Function Notation

Flashcard
•
9th Grade
15 questions
Function Notation

Flashcard
•
9th Grade
15 questions
Evaluating Functions from Graphs

Flashcard
•
9th Grade
15 questions
Function Notation

Flashcard
•
9th Grade
15 questions
Functions

Flashcard
•
9th Grade
14 questions
Function Notation

Flashcard
•
9th Grade
15 questions
Functions, Functions, Functions!

Flashcard
•
9th Grade
10 questions
Composition & Operations with Functions Flashcard

Flashcard
•
10th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
15 questions
June Review Quiz

Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade
Discover more resources for Mathematics
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
10 questions
Exponential Growth and Decay Word Problems

Quiz
•
9th Grade
45 questions
Week 3.5 Review: Set 1

Quiz
•
9th - 12th Grade
17 questions
High School Survival Guide

Lesson
•
9th - 12th Grade
15 questions
Factoring Quadratics

Quiz
•
9th Grade