Algebra+Final+Review


 * REVIEW FOR FINAL EXAM Chapter 1 – 13 **

Algebra 2 credit Schieldt, Stano, Wiemiller Multiple choice. Please circle the answer to the following questions. ** 1. (1.3) What is the price of admission to the movies for a group **

** consisting of 4 adults ($8/ticket), 2 senior ($5/ticket) and 5 children ($6/ticket). **  a. $33 b. $332 c. $72 d. $69

**2. (1.5) Choose the statement that represents the equation using numbers and symbols:** **The sum of 7 and a number is negative thirty.** <span style="font-family: 'Arial Rounded MT Bold',sans-serif;">a. 7x = -30 b. 7 + x = -30 c. 7 – x = -30 d. 7/x = -30

<span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"><span style="font-family: 'Arial Rounded MT Bold',sans-serif; font-size: 10pt;"> IXL - **Practice** : 1. [|Algebra:] <span style="background-color: #f2f2f2; color: #838383; font-family: Verdana,arial,helvetica,clean,sans-serif; font-size: 12px;"> I.3 Write variable equations 1.1 Write variable expressions <span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"><span style="font-family: 'Arial Rounded MT Bold',sans-serif;"> Khan Academy - ** Practice **: <span style="color: #0033cc; font-family: 'Arial Rounded MT Bold',sans-serif;">Writing expressions <span style="color: #0033cc; font-family: 'Arial Rounded MT Bold',sans-serif;">Writing expressions 2

<span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"><span style="font-family: 'Arial Rounded MT Bold',sans-serif;">**3. (8.5) Write 82,000 in scientific notation.** <span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"><span style="font-family: 'Arial Rounded MT Bold',sans-serif; font-size: 10pt;">a. 8.2 x 10-4 b. 82 x 103 c. 8.2 x 103 d. 8.2 x 104 <span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"> IXL - **Practice** : <span style="background-color: #f2f2f2; color: #838383; font-family: Verdana,arial,helvetica,clean,sans-serif; font-size: 12px;"> W.1 Convert between standard and scientific notation <span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"> Khan Academy - **Practice** - Scientific notation - Express a number in scientific notation

<span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"> or Video: Scientific Notation Examples

<span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;">You should know how to go both ways ... from a number in standard form to scientific notation and vice versa. <span style="background-color: #ffffff; color: #444444; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;">

<span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"><span style="font-family: 'Arial Rounded MT Bold',sans-serif;">**4. (10.1) Classify the polynomial by its degree.** <span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"><span style="font-family: 'Arial Rounded MT Bold',sans-serif;">**x 3 – x2 + 1** <span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"><span style="font-family: 'Arial Rounded MT Bold',sans-serif; font-size: 10pt;"> a. Constant b. Linear c. Quadratic d. Cubic <span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"><span style="font-family: 'Arial Rounded MT Bold',sans-serif;"> Khan Academy - **Topic** (Videos and practice) on Polynomial basics - <span style="font-family: Arial Rounded MT Bold,sans-serif;"> Terms coefficients and exponents in a polynomial <span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"> IXL - **Practice** - Z.1 Polynomial vocabulary

<span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"><span style="font-family: 'Arial Rounded MT Bold',sans-serif;">**5. (1.8) Write an example of a set of points that is NOT a function:** <span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"><span style="font-family: 'Arial Rounded MT Bold',sans-serif; font-size: 10pt;"> What points make the relation NOT a function?

<span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"><span style="font-family: 'Arial Rounded MT Bold',sans-serif;">**6. (2.7) Simplify:** <span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"><span style="font-family: 'Arial Rounded MT Bold',sans-serif;"> -3(x + 2) – 7(x + 1) + 2x – 8 <span style="background-color: #ffffff; color: #444444; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;">** Special note for using the IXL or Khan Academy Practice below: **
 * Write down the expression on paper and try it by hand. Don't just do everything in your head and type in the answer! **

<span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"> IXL - <span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"> **Practice**  <span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;">- <span style="background-color: #ffffff; color: #0033cc; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;">Add and subtract polynomials <span style="background-color: #ffffff; color: #444444; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"> or <span style="background-color: #ffffff; color: #0033cc; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;">Add and subtract polynomials using algebra tiles <span style="background-color: #ffffff; color: #444444; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;">

<span style="background-color: #ffffff; color: #444444; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;"> Khan Academy - **Topic** (Practice and videos) - Adding and subtracting polynomials - Link to practice (shown below)

<span style="background-color: #ffffff; color: #444444; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;">  <span style="background-color: #ffffff; color: #444444; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.600000381469727px;">

<span style="font-family: 'Arial Rounded MT Bold',sans-serif;">**7. (3.4) Solve: 5x – 8 = 2x + 1 CHECK:** <span style="font-family: 'Arial Rounded MT Bold',sans-serif;"> Khan Academy - **Topic** (Practice and videos) - Solve equations with a variable on both sides. <span style="font-family: 'Arial Rounded MT Bold',sans-serif;"> IXL - **Practice** - [|J.5 Solve advanced linear equations] (These are kinda easy - use the Khan Academy ones instead)

<span style="font-family: 'Arial Rounded MT Bold',sans-serif;">**8. (3.9) Darron is purchasing a shirt. The original price is $35.00. It is marked 20% off.** <span style="font-family: 'Arial Rounded MT Bold',sans-serif;">**How much money will he save?** <span style="font-family: 'Arial Rounded MT Bold',sans-serif; font-size: 10pt;"> Khan Academy - **Practice**- [|Discount tax and tip word problems]
 * <span style="font-family: 'Arial Rounded MT Bold',sans-serif;">How much money will the shirt end up costing him (before tax)? **

<span style="font-family: 'Arial Rounded MT Bold',sans-serif;">**9. (4.2 & 4.3&4.7) Graph the following:** <span style="font-family: 'Arial Rounded MT Bold',sans-serif;">**a. f(x) = 2x – 7 b. x = 5** <span style="font-family: 'Arial Rounded MT Bold',sans-serif; font-size: 10pt;">Domain: Domain: <span style="font-family: 'Arial Rounded MT Bold',sans-serif;">Range: <span style="font-family: 'Arial Rounded MT Bold',sans-serif; font-size: 10pt;">Range: <span style="font-family: 'Arial Rounded MT Bold',sans-serif; font-size: 10pt;"> Khan Academy - **Practice** - Domain and Range - Given the graph of a function, determine its domain or range. <span style="font-family: 'Arial Rounded MT Bold',sans-serif;"> Khan Academy - **Topic** (Videos and practice) - Domain and Range

<span style="font-family: 'Arial Rounded MT Bold',sans-serif;">**10. (5.3) Write an equation in slope-intercept form that goes through the given points.** <span style="font-family: 'Arial Rounded MT Bold',sans-serif;">(4, 2) (2, -6) <span style="font-family: 'Arial Rounded MT Bold',sans-serif;">What is the slope? <span style="font-family: 'Arial Rounded MT Bold',sans-serif; font-size: 10pt;">What is the equation of the line in slope-intercept form? <span style="font-family: 'Arial Rounded MT Bold',sans-serif;"> IXL - **Practice** - <span style="font-family: Arial Rounded MT Bold,sans-serif;"> S.3 Find slope from two points Khan Academy - **Practice** - Slope intercept form - Write an equation in slope-intercept form based on values given in a table. <span style="font-family: Arial Rounded MT Bold,sans-serif;"> Khan Academy **- Topic** (Videos and practice) **- Equation of a line **

<span style="font-family: 'Arial Rounded MT Bold',sans-serif;">**(6.4 & 6.5) Solve the inequality. Then graph the solution.**