Algebra 1 Review Flashcards
20 Questions
100 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Solve for x: $8x - 9 = x + 9$

18/7

Evaluate $8y + 4$ for $y = 7$

60

Solve: $5x + 1 = 7x - 2$

-3/2

Evaluate $6(x - 6) + 4$ for $x = 8$

<p>16</p> Signup and view all the answers

Simplify $7*7 + 15 - 6/2$

<p>61</p> Signup and view all the answers

Evaluate $n*3 + 27/3$ for $n = 3$

<p>18</p> Signup and view all the answers

Simplify $8x + 4 + 2x - 7$

<p>10x - 3</p> Signup and view all the answers

Solve for x: $-3x + 25 + x + 21 = 2$

<p>22</p> Signup and view all the answers

Brandon read 360 words in 12 minutes. How many words could he read in one minute?

<p>30 words</p> Signup and view all the answers

Evaluate: $- |-12|$

<p>-12</p> Signup and view all the answers

Simplify: $-4 + (-13)$

<p>-17</p> Signup and view all the answers

Simplify: $(-7)(5)(6)$

<p>-210</p> Signup and view all the answers

Simplify: $-4(x - 4)$

<p>-4x + 16</p> Signup and view all the answers

Solve: $8x - 9 = x + 9$

<p>18/7</p> Signup and view all the answers

A bus travels 300 miles in 12 gallons of gas. At this rate, how many gallons will it need to travel 650 miles?

<p>26 gallons</p> Signup and view all the answers

What percent of 12 is 6?

<p>50%</p> Signup and view all the answers

Of every 5 hotdogs Martha sold, 3 had sauerkraut. What percent of the hotdogs sold had sauerkraut?

<p>60%</p> Signup and view all the answers

What is the y-intercept of the line with the equation $4x + 9y = -108$?

<p>-12</p> Signup and view all the answers

Find the slope of the line passing through the points ( -1, 1) and (4, -5)

<p>-6/5</p> Signup and view all the answers

Solve: $5 > -5x + 25$

<p>x &gt; 4</p> Signup and view all the answers

Study Notes

Solving Equations

  • Solving for x in 8x - 9 = x + 9 yields x = 18/7.
  • For the equation 5x + 1 = 7x - 2, the solution is x = -3/2.
  • The equation -3x + 25 + x + 21 = 2 simplifies to x = 22.

Evaluating Expressions

  • Evaluate 8y + 4 for y = 7 results in 60.
  • For x = 8, 6(x-6)+4 evaluates to 16.
  • Evaluating n*3 + 27/3 for n = 3 gives 18.
  • The expression -|-12| evaluates to -12.

Simplifying Expressions

  • 7*7 + 15 - 6/2 simplifies to 61.
  • Simplifying -4 + (-13) results in -17.
  • The product (-7)(5)(6) simplifies to -210.
  • Simplifying the expression -4(x - 4) results in -4x + 16.
  • The expression 8x + 4 + 2x - 7 simplifies to 10x - 3.

Percentages

  • To find what percent of 12 is 6, the answer is 50%.
  • Of every 5 hotdogs sold, if 3 had sauerkraut, then 60% of the hotdogs sold had sauerkraut.

Coordinate Geometry

  • The y-intercept of the line represented by the equation 4x + 9y = -108 is -12.
  • The slope of the line connecting points (-1, 1) and (4, -5) is -6/5.

Rates and Proportions

  • A bus traveling 300 miles on 12 gallons of gas will need 26 gallons to travel 650 miles.

Inequalities

  • Solving the inequality 5 > -5x + 25 results in x > 4.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Description

Test your skills with this set of flashcards covering essential Algebra 1 concepts. Each card presents a problem to solve or evaluate, helping you reinforce your understanding of equations and expressions. Perfect for review or exam preparation.

Use Quizgecko on...
Browser
Browser