Section 2 Equations and Inequalities
Slide 2No HW Quiz #1.9-10 Pass Your HW to the front!
Slide 32.1 More on Solving Equations
Slide 4Objective : Solve conditions containing divisions or decimals. At the point when a condition contains portions or decimals, we can utilize the increase property to kill them. The procedure is called c learing the condition of parts or decimals.
Slide 6Solving an Equation with Decimals Solve the condition by clearing it of all decimals first.
Slide 7A B C Solve the condition by clearing it of all divisions or decimals first.
Slide 8Objective : Use the guideline of zero items to unravel conditions. Fathoming an Equation with Zero Products
Slide 9Solving an Equation with Zero Products
Slide 10Solving an Equation with Zero Products Solve the condition utilizing the zero items property.
Slide 11Solving an Equation Solve the condition
Slide 12Solving an Equation Solve the condition
Slide 132.2 Using Equations
Slide 14Objective : Solve issues by meaning conditions.
Slide 15Objective : Solve issues by meaning conditions. A 23-ft link is cut into two pieces, one three circumstances the length of the other. To what extent are the pieces?
Slide 16Herman is doing an examination that requires a 40% arrangement of copper sulfate. He has a 60ml of an answer that is 25% copper sulfate. What number of milliliters of a 70% arrangement ought to Herman add to acquire the required 40% arrangement?
Slide 17Two autos leave the 7-11 in the meantime going in a similar course. One auto is going 45 mph and the other auto is going 58 mph. In 2.5 hours how far separated would they say they are?
Slide 18A famous music CD was marked down 25% to $8.42. What was the first cost?
Slide 19Write a condition and utilize it to settle the accompanying F A tank at a marine show contains 2000 gallons of ocean water. The ocean water is 7.5% salt. What number of gallons, to the closest gallon, of new water must be added to the tank so that the blend contains just 7% salt?
Slide 20HW #2.1-2 Pg 64 15-41 Odd, 42-46 Pg 70 19-27 Odd
Slide 21HW Quiz #2.1-2 Tuesday, March 11, 2014
Slide 222.3 Solving Formulas
Slide 23Objective : Solve a recipe for a predefined letter. Explaining a Formula for a particular variable An equation is an administer for doing a particular estimation.
Slide 24Solving a Formula for a particular variable
Slide 25Solving a Formula for a particular variable
Slide 26Solving a Formula for a particular variable
Slide 282.4 Solving Inequalities 2.5 Using Inequalities
Slide 29Objective : Determine if a number is an answer of an imbalance and diagram the arrangement set. In the event that a number jumps out at the left of another on the number line, the primary number is not as much as the second, and the second is more noteworthy than the first.
Slide 30Objective : Determine if a number is an answer of an imbalance and diagram the arrangement set. Figure out if the given number is an answer of the imbalance. x + 3 < 6;5 3 - x < 2; 4 3x + 2 4x - 3; 5
Slide 31Determine whether the given number is an answer of the imbalance. C: x - 3 < 6;5 D: 3x + 2 4x - 3; 6
Slide 32Objective : Solve and chart disparities utilizing the expansion property.
Slide 33Solving an Inequality
Slide 34Objective : Solve and chart disparities utilizing the duplication property.
Slide 35Solving an Inequality
Slide 36Solving an Inequality
Slide 37F E
Slide 38Solving an Inequality
Slide 39Solving an Inequality
Slide 41HW #2.3-5 Pg 72 17-23 Odd, 25-31 Pg 77 19-27 Odd, 28-38 Pg 81 10-18
Slide 42HW Quiz #2.3-5 Tuesday, March 11, 2014
Slide 432.6 Compound Inequalities
Slide 45Objective : Solve compound disparities. A compound disparity is two straightforward imbalances joined by "and" "or." Statements including "or" are called disjunctions. A disjunction is genuine when no less than one of the announcements is genuine Statements including "and" are called conjunctions. For a conjunction to be genuine every individual explanation must be valid
Slide 46Conjunctions In science, conjunction is called convergence and is symbolized by the image:
Slide 47Disjunctions In arithmetic, disjunction is called union and is symbolized by the image:
Slide 49Solve the accompanying imbalances. Diagram your answer on a number line and think of them in interim documentation.
Slide 50Write and comprehend a compound imbalance that is the conjunction of two disjunctions. Compose an imbalance that has no arrangement and show it has no arrangement. Compose an imbalance whose arrangements are all genuine numbers and show why the arrangements are all genuine numbers.
Slide 51HW #2.6 Pg 85-86 1-31 Odd, 33-45
Slide 52HW Quiz #2.6 Tuesday, March 11, 2014 Row 1, 3, 5 Row 2, 4
Slide 532.7 Absolute Value
Slide 54|2| = |-2| = 2
Slide 56Objective : Simplify total esteem expressions.
Slide 59Objective : Find the separation between two focuses utilizing total esteem.
Slide 60Objective : Solve and diagram conditions and imbalances including total esteem.
Slide 61Objective : Solve and chart conditions and disparities including outright esteem.
Slide 62Objective : Solve and diagram conditions and imbalances including outright esteem.
Slide 63Objective : Solve and diagram conditions and disparities including total esteem.
Slide 64Objective : Solve and diagram conditions and imbalances including total esteem.
Slide 65Objective : Solve and chart conditions and imbalances including total esteem.
Slide 66Objective : Solve and chart conditions and imbalances including total esteem.
Slide 70Objective : Solve and diagram conditions and imbalances including outright esteem.
Slide 71HW #2.7 Pg 91 1-37 Odd, 38-51
Slide 72HW Quiz #2.7 Tuesday, March 11, 2014 Row 1, 3, 5 Row 2, 4, 6
Slide 732-8 Proofs in Solving Equations
Slide 74Test 1-2 Part 1-5Questions 2-proofs Any Proof in the HW Any Proof I did in class 1-Closure 2 inquiries without any numbers
Slide 75Objective : Prove contingent proclamations. Contingent Statements Antecedent Hypothesis Consequence Conclusion To demonstrate a restrictive articulation you accept the Hypothesis and Show the conclusion should likewise be valid.
Slide 76Use a two section confirmation or story verification
Slide 78Objective : Write and demonstrate the opposite of a restrictive proclamation. Contingent Statement Converse of the Conditional Statement To demonstrate a the opposite of a restrictive explanation you accept the Conclusion and Show the Hypothesis should likewise be valid.
Slide 81Objective : Solve conditions and disparities by demonstrating an announcement and its opposite. Biconditional
Slide 91HW #2.8 Pg 96-97 1-21 Odd, 23-32
Slide 92Test Review Topics Simplify – Order of Operations Solve Equations Exponents – Multiply/Divide – Negative Exponents Word Problem Compound Inequalities – Interval Notation Absolute Value Sign Charts Solve for a Variable Factoring – to illuminate quadratics
Slide 98A bag of cash contains b hundred dollar greenbacks. After the bills are circulated uniformly among g government operators, 8 hundred dollars bills are left over. As far as b and g, what number of hundred dollar notes did every operator get?
Slide 99If a Citation Jet goes at a normal speed of x miles every hour, how long would it take the Citation to travel 800 miles?
Slide 100HW R1-2 Study Hard
Slide 101Find the zone of an equilateral triangle
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