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Evaluate when y = 3 a.) 8y = b.) 39 = y c.) y + (-6) = d.) 14 – 2y =
Find the average speed in miles per hour of a car that traveled 104 miles from Monmouth Junction to Atlantic City if it took 2 hours to get there.
If a bus took 3½ hours to travel 104 miles from Monmouth Junction to Atlantic City, what would its average speed be?
If you deposit $500 into a simple interest savings account with a rate of 6% per year, how much would the interest be in 9 months?
If you deposit $400 into a simple interest savings account with a rate of 5% per year, how much would it be after 3 years?
In the following expression what digit is the base and what digit is the exponent? 4 6
Evaluate: a.) q 4 when q = 10 b.) b 6 when b = 2 c.) z 3 when z = 5
Evaluate: a.) 5x 2 – 6 when x = 4 b.) ÷ 3 – 21 =
Define the following: a.) Opposites – b.) Absolute Value -
Find the opposite for each number. a.) 9 b.) -7.5 c.) -3/4
Find the absolute value for each number. a.) |9|b.) |-7.5| c.) |-3/4|d.) -|-3/4|
Solve: x – 6 = -14
Solve: -9 = n – (-5)
Solve: -4x = 3
Solve: x = -40 5
Solve: 20 = -2m 3
Solve: 1x + 6 = -10 3
Solve: 10x – 6x – 8 = 24
Solve: 5x + 3(x + 4) = 20
Solve: m = 6m - 5
Solve: g = 9 – 5g
1.1 Variables in Algebra Ex. 2) Average speed is given by the following formula Average speed = Distance = d Time t Find the average speed in mph of a.
1.1 Variables in Algebra GOAL 1 Evaluate a variable expression.GOAL 2 Write a variable expression that models a real-life situation. What you should learn.
1 Learning Objectives for Section 3.2 After this lecture, you should be able to Compute compound interest. Compute the annual percentage yield of a compound.
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Copyright © Cengage Learning. All rights reserved. 2 The Mathematics of Finance.
Financial Algebra © 2011 Cengage Learning. All Rights Reserved. Slide FUTURE VALUE OF INVESTMENTS Calculate the future value of a periodic deposit.
Jeopardy SolvingProportionsWordsLines Misc. $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Final Jeopardy.
1 GCSE Mathematics Intermediate Tier Paper 2 (c).
Positive and Negative Numbers. Do Now Solve. 1. x + 4 = y – 2.3 = z = = 8 x = 15 y = 10.1 z = 30 Course 2 w9w9 w = 72 Hwk: p 39.
Friday, November 1 st Evaluate each expression A) 10 4 A) 10 4 B) B) C) C)
Holt McDougal Algebra 1 Solving Equations with Variables on Both Sides Solving Equations with Variables on Both Sides Holt Algebra 1 Warm Up Warm Up Lesson.
WARM UP What is the value of 4 5 x 4? Explain. WARM UP What is the value of 4 5 x 4 3 ? Explain.
Chapter 3 Mathematics of Finance Section 2 Compound and Continuous Compound Interest.
Chapter 3 Mathematics of Finance Section 3 Future Value of an Annuity; Sinking Funds.
Three cards numbered 4, 5, and 6 are in a bag. A card is randomly drawn and replaced. Then another card is drawn. What is the probability that the product.
GCSE Higher Revision Starters 11 Module 3 and 5 Revision.
Section 5.5 – Exponential and Logarithmic Models.
Exam 2 Practice Problems For Engineering Economy.
Objectives: Understand that algebraic operations follow the same rules as arithmetic operations. Solve simple equations Transform information from words.
Writing Equations from Word Problems 1.What are my two unknowns? -X will be the independent variable, y will be dependent 2. Look for key words to tell.
Holt Algebra Writing Functions 4-3 Writing Functions Holt Algebra 1 Warm Up Warm Up Lesson Presentation Lesson Presentation Lesson Quiz Lesson Quiz.
Direct Variation and Proportion Objective: Write and apply direct variation and proportion problems.
Savings Annuities. An annuity is where you make a series of periodic payments into an account. The typical types of accounts are superannuation and loans.
1-3 Solving Addition and Subtraction Equations Pre-Algebra Warm Up Write an algebraic expression for each word phrase. 1. a number x decreased by 9 2.
Lecture 6 Exam in One week, will cover Chapters 1 and 2. Do Chapter 2 Self test.
Solving an Absolute Value Equation. You have already used graphs and mental math to solve some absolute value equations. For instance: 8 and -8This has.
Rounding Round to the nearest whole number 3.46 Round to the nearest whole number 3.46 Round to the nearest cent $ Round to the nearest cent $
ALGEBRAIC EXPRESSIONS Step 1 Write down the question Step 2 Plug in the numbers Step 3 Use PEMDAS Work down, Show all steps.
Copyright © Cengage Learning. All rights reserved. 3 Exponential and Logarithmic Functions.
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