TODAY IN ALGEBRA…  Warm Up: Solving for y  Learning Goal: 4.3 You will graph a linear equation using intercepts  Independent Practice  Mid. Ch.4 TEST-Monday/Tuesday!

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Presentation transcript:

TODAY IN ALGEBRA…  Warm Up: Solving for y  Learning Goal: 4.3 You will graph a linear equation using intercepts  Independent Practice  Mid. Ch.4 TEST-Monday/Tuesday!

WARM UP: The following linear equations are in standard form. Solve each equation for y.

4.3 GRAPHING LINEAR EQUATIONS: Standard Form 2.

BUT WAIT… THERE’S AN EASIER WAY TO GRAPH IN STANDARD FORM!

4.3 GRAPHING LINEAR EQUATIONS: Standard Form x-axis y-axis y-intercept x-intercept

4.3 GRAPHING LINEAR EQUATIONS: Standard Form x-axis y-axis y-intercept x-intercept

4.3 GRAPHING EQUATIONS: Calculating x and y intercepts. PRACTICE: Find the x-intercept and y-intercept of the graph of the equation.

4.3 GRAPHING EQUATIONS: Finding x and y-intercepts using a graph. x-axis y-axis EXAMPLE: Use the graph to find the intercepts. x-axis y-axis

4.3 GRAPHING LINEAR EQUATIONS: MULTI-STEP PROBLEM

2. Graph the equation: LARGE TABLES SMALL TABLES 3. Choose points that lie on the line.

HOMEWORK #3: Pg. 229: 1-41 odd, 45 If finished, work on other assignments: HW #1: Plotting points and graphing WS HW #2: Pg. 219: 1-33 odd