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## Algebra I

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**Algebra I**The beginning of Calculus.**Math Review September 30, 2013**Solve for x. 2. -7x + 2 = 58 • Graph • y = 2x Solve for x 1. Solve a proportion: Up and down Across Cross Products To solve for x, isolate the variable. f(x) = mx + b defines a linear function**Math Review October 1, 2013**Solve for x. 2. 8x + 2= 66 • Graph • y = x Solve for x 1. Solve a proportion: Up and down Across Cross Products To solve for x, isolate the variable. f(x) = mx + b defines a linear function**Math Review October 2, 2013**Solve for x. 2. 4x + 3= 95 • Graph • y = x +1 Solve for x 1. Solve a proportion: Up and down Across Cross Products To solve for x, isolate the variable. f(x) = mx + b defines a linear function**Math Review October 3, 2013**Solve for x. 2. 4x + 2= 90 • Graph • y = -2x +1 Solve for x 1. Solve a proportion: Up and down Across Cross Products To solve for x, isolate the variable. f(x) = mx + b defines a linear function**Math Review October 7, 2013**Solve for x. 2. -x + 8= 116 • Graph • y = 2x +3 Solve for x 1. Solve a proportion: Up and down Across Cross Products To solve for x, isolate the variable. f(x) = mx + b defines a linear function**Math Review October 8, 2013**Solve for x. 2. -x + 8= 116 • Graph • y = 2x +3 Solve for x 1. Solve a proportion: Up and down Across Cross Products To solve for x, isolate the variable. f(x) = mx + b defines a linear function**Math Review October 9, 2013**Solve for x. 2. x + 6= 102 • Graph • y = x -3 Solve for x 1. Solve a proportion: Up and down Across Cross Products To solve for x, isolate the variable. f(x) = mx + b defines a linear function**Math Review October 10, 2013**Solve for x. 2. 2x + 6= 36 • Graph • y = 3x +1 Solve for x 1. Solve a proportion: Up and down Across Cross Products To solve for x, isolate the variable. f(x) = mx + b defines a linear function**Math Review October 14, 2013**Solve for x. 2. 4x - 4= 128 • Graph • y = -2x Solve for x 1. Solve a proportion: Up and down Across Cross Products To solve for x, isolate the variable. f(x) = mx + b defines a linear function**Math Review October 15, 2013**Solve for x. 2. 15x + 4= 229 • Graph • y = x +10 Solve for x 1. Solve a proportion: Up and down Across Cross Products To solve for x, isolate the variable. f(x) = mx + b defines a linear function**Math Review October 16, 2013**Solve for x. 2. 2x + 9= 131 • Graph • y = 3x -1 Solve for x 1. Solve a proportion: Up and down Across Cross Products To solve for x, isolate the variable. f(x) = mx + b defines a linear function**Math Review October 21, 2013**Solve for x. 2. -x = -8 -7 • Graph • y = -x - 4 Solve for x. 1. Solve a proportion: Up and down Across Cross Products To solve for x, isolate the variable. f(x) = mx + b defines a linear function**Math Review October 22, 2013**Solve for x. 2. -x = -1 + 9 • Plots the points, find the slope • (0, 0) and (4,4) Solve for x. 1. Solve a proportion: Up and down Across Cross Products m is slope f(x) = mx + b defines a linear function To solve for x, isolate the variable.**Math Review October 23, 2013**Solve for x. 2. 2x = -1 - 9 • Plots the points, find the slope • (1, 0) and (4,4) Solve for x. 1. Solve a proportion: Up and down Across Cross Products m is slope f(x) = mx + b defines a linear function To solve for x, isolate the variable.**Math Review October 24, 2013**Solve for x. 2. -2x = 1 - 8 • Plots the points, find the slope • (1, 1) and (4,4) Solve for x. 1. Solve a proportion: Up and down Across Cross Products m is slope f(x) = mx + b defines a linear function To solve for x, isolate the variable.**Math Review October 28, 2013**Solve for x. 2. -3x = 2x + 3 - 8 • Plots the points, find the slope • (-1, 1) and (-4, 4) Solve for x. 1. Solve a proportion: Up and down Across Cross Products m is slope f(x) = mx + b defines a linear function Collect and combine like terms.**Math Review October 29, 2013**Solve for x. 2. -6x = 3x + 18 - 9 • Plots the points, find the slope • (-1, 1) and (-4, 4) Solve for x. 1. Solve a proportion: Up and down Across Cross Products m is slope f(x) = mx + b defines a linear function Collect and combine like terms.**Math Review October 30, 2013**Solve for x. 2. -7x = x + 17 - 9 • Plots the points, find the slope • (-1, 2) and (-4, 2) Solve for x. 1. Solve a proportion: Up and down Across Cross Products m is slope f(x) = mx + b defines a linear function Collect and combine like terms.**Math Review October 31, 2013**Solve for x. 2. -4x = x + 14 - 9 • Plots the points, find the slope • (-2, 2) and (-2, 2) Solve for x. 1. Solve a proportion: Up and down Across Cross Products m is slope f(x) = mx + b defines a linear function Collect and combine like terms.**Agenda**Linear Functions Slope is defined by the relationship between changes to x that result in changes to y I know ? What happens to y when there is an incremental change in x? Word Relationship 10-2-2012**Agenda**Linear Functions I know That two coordinates define a point. ? What is a coordinate? Word Coordinate 10-4-2012**I know**How to graph coordinate pairs on a Cartesian Coordinate Plane Agenda ? What is an example of a Cartesian Coordinate System? Real Numbers Word Axis Scale Interval 9-24-2012**Agenda**Linear Functions I know That two coordinates define a point. ? What is a coordinate? Word Coordinate 10-4-2012**Math Review November 4, 2013**Solve for x. 2. 8(x - 21)= 88 3. Graph y = -x + 3 Find y-intercept Property of Distribution – give one to each term Real numbers exist on the number line. y= mx + b defines linear 1. is between which two consecutive integers on the number line?**Math Review November 5, 2013**Solve for x. 2. 7(x+1) = 28 3. Graph y = 2x – 1 Find y-intercept Property of Distribution – give one to each term Real numbers exist on the number line. y= mx + b defines linear 1. is between which two consecutive integers on the number line? line?**Math Review November 6, 2013**3. Graph y = -x + 2 Find y-intercept Solve for x. 2. 6(x - 82)= 72 Property of Distribution – give one to each term y= mx + b defines linear Real numbers exist on the number line. 1. is between which two consecutive integers on the number line?**Math Review November 7, 2013**Solve for x. 2. 3(-7x – 2)= 8 • Graph • y = -2x + 1 • Find y-intercept Solve for x. 1. is between which two consecutive integers on the number line? Property of Distribution – give one to each term f(x) = mx + b defines a linear function Real numbers exist on the number line.**Math Review November 11, 2013**3. Graph y = -x – 1 Find y-intercept Solve for x. 2. 7(x+12)= 28 Property of Distribution – give one to each term Real numbers exist on the number line. y= mx + b defines linear 1. is between which two consecutive integers on the number line?**Agenda**Linear Functions I know That two points define a straight line. ? Prove only two points are needed to draw a straight line. Word Rise Run 10-3-2012**Agenda**Linear Functions I know Slope defines the slant of a straight line. ? How do you find the slope of a line? Word slope 10-1-2012**I know**How to manipulate real numbers Agenda ? How do you find an irrational number on the number line? Real Numbers Word Irrational 9-8-2012**Complex**a + bi Number Theory Real Transcendental Imaginary Irrational Rational Fractional Integers form positive, negative and zero Natural positive Whole positive zero**Number Theory**Real Irrational Rational Integers form positive, negative and zero Whole positive zero**I know**The power of b. Agenda ? When is something proportional? The beginning of Calculus. Word Mastery 9-6-2012**I know**Real numbers exist on the number line Agenda ? How do you find a rational versus an irrational number on the number line? Real Numbers Word Rational 9-10-2012**I know**Only the sign moves a number on the number line Agenda ? How do you find a positive versus a negative real number on the number line? Real Numbers Word Rational 9-11-2012**I know**Only the sign moves a number on the number line Agenda ? How is subtraction the inverse of addition? Real Numbers Word Inverse 9-12-2012**Algebra 1**• Problem to Solve Custodian Koua**I know**Multiplication is repeated addition; Division repeated subtraction Agenda ? What are the four things you can do to a number? Real Number Operations Word Inverse 9-10-2012**I know**Absolute value counts distance from zero Agenda ? Why is ? Real Number Operations Word absolute 9-12-2012**I know**How to speak math Agenda ? Why is math a language? Do you speak Math? Word language 9-12-2012**I know**How to draw a number line Agenda ? Given a coordinate pair, what are the steps to plotting the point? Number Line Word grid 9-13-2012**I know**That multiplication is repeated addition Agenda ? Why do we have exponents? Real Numbers Word Lazy 9-17-2012**I know**That division is repeated subtraction Agenda ? What is the inverse of multiplication? Real Numbers Word Inverse 9-18-2012**I know**How to graph coordinate pairs on a Cartesian Coordinate Plane Agenda ? What is an example of a Cartesian Coordinate System? Real Numbers Word coordinate 9-19-2012**Math Review September 19, 2012**Solve for x. 2. -7x - 2 = 61 • Graph • y = -3x + 1 Solve for x. 1. Solve a proportion: Up and down Across Cross Products To solve for x, isolate the variable. f(x) = mx + b defines a linear function**I know**How to graph coordinate pairs on a Cartesian Coordinate Plane Agenda ? What is an example of a Cartesian Coordinate System? Real Numbers Word coordinate 9-20-2012