# Mth JPARY Algebraic Expressions and Formulas Linear Equations

- Slides: 31

Mαth JΣθPARδY! Algebraic Expressions and Formulas Linear Equations in One Variable and Proportions Applications of Linear Equations Graphing and Functions Linear Functions and Their Graphs Random $ 200 $200 $300 $300 $400 $400 $500 $500 $100 $100 Mαth JΣθPARδY! was created by Grade. Amathhelp. com

Algebraic Expressions and Formulas- 100 • 51 Mαth JΣθPARδY!

Algebraic Expressions and Formulas - 200 • 62 Mαth JΣθPARδY!

Algebraic Expressions and Formulas - 300 • h = 40 feet Mαth JΣθPARδY!

Algebraic Expressions and Formulas - 400 • Mαth JΣθPARδY!

Algebraic Expressions and Formulas - 500 • Mαth JΣθPARδY!

Linear Equations in One Variable and Proportions - 100 • x = 18 Mαth JΣθPARδY!

Linear Equations in One Variable and Proportions - 200 • x=3 Mαth JΣθPARδY!

Linear Equations in One Variable and Proportions - 300 • x = 27 Mαth JΣθPARδY!

Linear Equations in One Variable and Proportions - 400 • x = 20 Mαth JΣθPARδY!

Linear Equations in One Variable and Proportions - 500 • x = No Solution Mαth JΣθPARδY!

Applications of Linear Equations - 100 When two times a number is decreased by 3, the result is 11. What is the number? x=7 Mαth JΣθPARδY!

Applications of Linear Equations - 200 Write each English phrase as an algebraic expression. Then simplify the expression. Ten times the product of negative four and a number 10 (-4 x) Mαth JΣθPARδY!

Applications of Linear Equations - 300 Write each English phrase as an algebraic expression. Then simplify the expression. Eight decreased by three times the sum of a number and six 8 -3(x+6) Mαth JΣθPARδY!

Applications of Linear Equations - 400 • Mαth JΣθPARδY!

Applications of Linear Equations - 500 In 2000, the population of Greece was 10, 600, 000, with projections of a population decrease of 28, 000 per year. In the same year, the population of Belgium was 10, 200, 000, with projections of a population decrease 12, 000 people per year. According to these projections, when will the two countries have the same population? What will be the population at that time? 25 years; 9, 900, 000 people Mαth JΣθPARδY!

Graphing and Functions - 100 • (show graph and table on white board) Mαth JΣθPARδY!

Graphing and Functions - 200 • (show graph and table on white board) Mαth JΣθPARδY!

Graphing and Functions - 300 • f(7) = 25 f(0) = -3 Mαth JΣθPARδY!

Graphing and Functions - 400 • f(x) = 18 f(x) = -3 Mαth JΣθPARδY!

Graphing and Functions - 500 • (Graph answer on board) Mαth JΣθPARδY!

Linear Functions and Their Graphs - 100 • m = -1; the line falls Mαth JΣθPARδY!

Linear Functions and Their Graphs - 200 • m = undefined; line is vertical Mαth JΣθPARδY!

Linear Functions and Their Graphs - 300 • (Graph answer on board) Mαth JΣθPARδY!

Linear Functions and Their Graphs - 400 Graph: x + 1 = 0 (Graph answer on board) Mαth JΣθPARδY!

Linear Functions and Their Graphs - 500 • Find the value of y if the line through the two given points is to have the indicated slope. (3, y) and (1, 4), m= -3 Y = -2 Mαth JΣθPARδY!

Random - 100 • x=4 Mαth JΣθPARδY!

Random - 200 • What is the vertical line test? A vertical line goes across the graph from left to right to see if the graph intercepts it at more than one spot at the same time. If so, the graph is not a function. Mαth JΣθPARδY!

Random - 300 What does the symbol f(x) mean and represent? F(x) means “the function of x” and represents the y value, or output, of a linear function. Mαth JΣθPARδY!

Random - 400 • The number of gallons of water used when taking a shower is proportional to the time in the shower. A shower lasting 5 minutes uses 30 gallons of water. How much water is used in a shower lasting 11 minutes. 66 gallons Mαth JΣθPARδY!

Random - 500 • An alligator’s tail length is proportional to its body length. An alligator with a body length of 4 feet has a tail length of 3. 6 feet. What is the tail length of an alligator whose body length is 6 feet? 5. 4 feet Mαth JΣθPARδY!

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