What is a linear equation?
Practice Test on Writing Linear Equations and Problem Solving

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

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
A linear equation is an equation that makes a straight line when graphed. It can be written in the form Ax + By = C, where A, B, and C are constants.
2.
FLASHCARD QUESTION
Front
What does the slope-intercept form of a linear equation look like?
Back
The slope-intercept form of a linear equation is written as y = mx + b, where m is the slope and b is the y-intercept.
3.
FLASHCARD QUESTION
Front
How do you find the slope (m) between two points (x1, y1) and (x2, y2)?
Back
The slope (m) is calculated using the formula m = (y2 - y1) / (x2 - x1).
4.
FLASHCARD QUESTION
Front
What is the y-intercept in a linear equation?
Back
The y-intercept is the point where the line crosses the y-axis, represented by the value of b in the slope-intercept form y = mx + b.
5.
FLASHCARD QUESTION
Front
If a plumber charges $50 for a house call and $25 per hour, how would you express the total cost as a linear equation?
Back
The total cost (y) can be expressed as y = 25x + 50, where x is the number of hours worked.
6.
FLASHCARD QUESTION
Front
How do you solve for x in the equation 2x + 3 = 11?
Back
To solve for x, subtract 3 from both sides to get 2x = 8, then divide by 2 to find x = 4.
7.
FLASHCARD QUESTION
Front
What is the total cost for 2.5 hours of labor if the hourly rate is $25?
Back
The total cost is $25 * 2.5 = $62.50, plus the $50 house call fee, totaling $112.50.
Create a free account and access millions of resources
Similar Resources on Quizizz
12 questions
Writing Equations

Flashcard
•
9th Grade
15 questions
Linear equation word problems

Flashcard
•
9th Grade
14 questions
Practice Test on Writing Linear Equations and Problem Solving

Flashcard
•
9th Grade
15 questions
Linear Equation Word Problems

Flashcard
•
9th Grade
15 questions
Independent practice Linear word problems

Flashcard
•
9th Grade
15 questions
Linear equation word problems

Flashcard
•
9th Grade
15 questions
Linear Equation Word Problems

Flashcard
•
9th Grade
15 questions
Linear Equations - Word Problems - mixed

Flashcard
•
9th 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