linear equation? x 1 Slope-Intercept Form The graph of a linear equation may be shaped like a U. x 5
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1 Review Multiple Choice Which NT a linear? 7 Place a in the bo if the statement applies to the graph of a linear Place an if it does NT appl to the graph of a linear - Slope-Intercept Form The graph of a linear alwas a horizontal line The graph of a linear alwas a straight line The graph of a linear ma be shaped like a U Vocabular intercept noun Review IN A -intercept the -coordinate of a point where a graph crosses the -a tur sept Multiple Which verb NT ainterception linear? ther WordChoice Forms: intercepted noun 7 Definition: An intercept a point where someone or something stopped along its wa from one place to another Place a in the bo if the statement applies to the graph of a linear Place an if it does NT appl to the graph of a linear Main Idea: You can find the intercepts of a graph b finding the points where the graph crosses a coordinate a alwas a horizontal line The graph of a linear graph-intercept; of a linear alwas a straight line Related The Words: -intercept The graph of a linear ma be shaped like a U Use Your Vocabular Vocabular Builder Choose the correct word from the lt to complete each sentence ther Word Forms: intercepted verb interception noun crosses the -a e slope-intercept of athe linear Th During a footballform game home team s quarterback threw an 9 ofdefinition: a nonvertical line m b where someone or something An intercept a point stopped along its wa from one place The slope of the line m The -intercept to b another The -coordinate of a point where a graph crosses the -a a - 9 â à 6 6 UseIdea: the words slope and of a graph b finding the points where the Main You can find-intercept the intercepts slope-intercept form to complete graph crosses a coordinate a the Thediagram teacher 9right the message Charlie was passing to h friend at the Related Words: -intercept; -intercept Use Your Vocabular the correct word from the lt to complete each 6 sentence Choose Rights Reserved Problem Writing an Equation in Slope-Intercept Form intercept intercepted interception Got It? What an of the line with slope and -intercept? the home team s quarterback threw an 9 During a football game 7 Write the numbers and in the correct boes below The -coordinate m?of apoint b where a graph crosses the -a a - 9 The teacher 9 the message Charlie was passing to h friend? 8 An in slope-intercept form a Graph Problem Writing an Equation From6 Got It? What an of the line shown at the right? 9 Find two points on the graph to find the slope of the line What two points will ou use? and Copright b Pearson Education Inc or its affiliates All Rights Reserved A -intercept the -coordinate of a intercept noun IN tur sept intercepted intercept interception Ke Concept Slope-Intercept Form of a Linear Equation point where a graph Copright b Pearson Education Inc or its affiliates All Rights Reserved Vocabular Builder
2 The slope-intercept form of a linear of a nonvertical line m b The slope of the line m The -intercept b 6 Use the words slope -intercept and slope-intercept form to complete the diagram at the right Problem Writing an Equation in Slope-Intercept Form Got It? What an of the line with slope and -intercept? 7 Write the numbers and in the correct boes below m? b Writing an Equation in Slope-Intercept Form Got It? What an of the line with slope and -intercept? 7 Write the numbers and in the correct boes below m? b? 8 An in slope-intercept form Problem Writing an Equation From a Graph All Rights Reserved Got It? What an of the line shown at the right? 9 Find two points on the graph to find the slope of the line What two points will ou use? and 0 Use the points to find the slope of the line The slope of the line Write the slope-intercept form of the Use the graph to find the -intercept The -intercept Writing an Equation From Two Points Got It? What in slope-intercept form represents the line that passes through the points and? Circle the first step to solve th problem Underline the second step Solve for b Find the slope Write the slope-intercept form 7 Lesson -
3 Problem Writing an Equation From Two Points Got It? What in slope-intercept form represents the line that passes through the points and? Problem Graphing a Linear Equation Got It? What the graph of? 8 The ordered pair for the -intercept 9 Eplain how ou will use the slope to find another point on the line 0 Use the slope to find another point Use the points ou found in Eerces 8 and 0 on the line What the graph of? Education Inc or its affiliates All Rights Reserved
4 Ľ Ľ Ľ Ľ Problem Problem66 Modeling ModelingaaFunction Function hourwrite Writean an Got plumbercharges chargesaa$6 $6fee feefor foraarepair repair plus $ per hour GotIt? It?A Aplumber totomodel Whatgraph graphmodels models modelthe thetotal totalcost costof ofaarepair repairthat that takes takes hours What the total cost? the total cost? Let Let thenumber numberofofhours hoursthe theplumber plumber works works Let the the the total totalcost costof ofaarepair repair When 00 When Sothe the-intercept -intercept So The slope the amount of change each hour 8 8 So the slope The slope the amount of change each hour Write an to model the cost of a repair So the slope Write an to model the cost of a repair Complete the table for our Complete Hours the table for 0 our each hour Hours Total Cost st of a repair Total Cost 6 6 Graph the data from the table to model the total cost Be sure to label the aes 6 Graph the data from the table to model the total cost Be sure to label the aes 00 0 Lesson Check Do ou UNDERSTAND? on Vocabular Is Check a linear? Eplain Lesson Do ou UNDERSTAND? 7 Does have a0 slope? Eplain Vocabular Is a linear? Eplain 00 7 Does have a slope? Eplain 0 8 Find three points that satf 00 earson Education Inc or its affiliates All Rights Reserved Education Inc or its affiliates All Rights Reserved Find three points that satf Is a linear? Eplain odel the total cost 9 Is a linear? Eplain Math Success ou UNDERSTAND? n? Eplain Math Success Check off the vocabular words that ou understand linearoff function -intercept Check the vocabular words that ou understand Rate how well ou can find the slope-intercept form of a linear slope-intercept form Copright b Pearson Education Inc or its Copright b Pearson Education Inc or its Ľ Ľ Ľ Ľ
5 Lesson Check Do ou UNDERSTAND? Vocabular Is a linear? Eplain 7 Does have a slope? Eplain 8 Find three points that satf 9 Is a linear? Eplain
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