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3.1 – Graphing Linear Equations. 3.1– Graphing Linear Equations. Linear equation. 3.1– Graphing Linear Equations. Linear equation – its graph is a straight line. 3.1– Graphing Linear Equations. Linear equation – its graph is a straight line IDENTIFYING LINEAR EQUATIONS.
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3.1– Graphing Linear Equations • Linear equation
3.1– Graphing Linear Equations • Linear equation – its graph is a straight line
3.1– Graphing Linear Equations • Linear equation – its graph is a straight line • IDENTIFYING LINEAR EQUATIONS
3.1– Graphing Linear Equations • Linear equation – its graph is a straight line • IDENTIFYING LINEAR EQUATIONS Ex.1 Determine whether each equation is a linear equation. If so, write the equation in standard form.
3.1– Graphing Linear Equations • Linear equation – its graph is a straight line • IDENTIFYING LINEAR EQUATIONS Ex.1 Determine whether each equation is a linear equation. If so, write the equation in standard form. *Standard Form
3.1– Graphing Linear Equations • Linear equation – its graph is a straight line • IDENTIFYING LINEAR EQUATIONS Ex.1 Determine whether each equation is a linear equation. If so, write the equation in standard form. *Standard Form: Ax + By = C
3.1– Graphing Linear Equations • Linear equation – its graph is a straight line • IDENTIFYING LINEAR EQUATIONS Ex.1 Determine whether each equation is a linear equation. If so, write the equation in standard form. *Standard Form: Ax + By = C a. y = 5 – 2x
3.1– Graphing Linear Equations • Linear equation – its graph is a straight line • IDENTIFYING LINEAR EQUATIONS Ex.1 Determine whether each equation is a linear equation. If so, write the equation in standard form. *Standard Form: Ax + By = C a. y = 5 – 2x +2x +2x
3.1– Graphing Linear Equations • Linear equation – its graph is a straight line • IDENTIFYING LINEAR EQUATIONS Ex.1 Determine whether each equation is a linear equation. If so, write the equation in standard form. *Standard Form: Ax + By = C a. y = 5 – 2x +2x +2x 2x + y = 5
3.1– Graphing Linear Equations • Linear equation – its graph is a straight line • IDENTIFYING LINEAR EQUATIONS Ex.1 Determine whether each equation is a linear equation. If so, write the equation in standard form. *Standard Form: Ax + By = C a. y = 5 – 2x b. 2xy – 5y = 6 +2x +2x 2x + y = 5
3.1– Graphing Linear Equations • Linear equation – its graph is a straight line • IDENTIFYING LINEAR EQUATIONS Ex.1 Determine whether each equation is a linear equation. If so, write the equation in standard form. *Standard Form: Ax + By = C a. y = 5 – 2x b. 2xy – 5y = 6 +2x +2x 2x + y = 5
3.1– Graphing Linear Equations • Linear equation – its graph is a straight line • IDENTIFYING LINEAR EQUATIONS Ex.1 Determine whether each equation is a linear equation. If so, write the equation in standard form. *Standard Form: Ax + By = C a. y = 5 – 2x b. 2xy – 5y = 6 +2x +2x 2x + y = 5 c. y = 9
3.1– Graphing Linear Equations • Linear equation – its graph is a straight line • IDENTIFYING LINEAR EQUATIONS Ex.1 Determine whether each equation is a linear equation. If so, write the equation in standard form. *Standard Form: Ax + By = C a. y = 5 – 2x b. 2xy – 5y = 6 +2x +2x 2x + y = 5 c. y = 9 d. y = 4x2 – 9
3.1– Graphing Linear Equations • Linear equation – its graph is a straight line • IDENTIFYING LINEAR EQUATIONS Ex.1 Determine whether each equation is a linear equation. If so, write the equation in standard form. *Standard Form: Ax + By = C a. y = 5 – 2x b. 2xy – 5y = 6 +2x +2x 2x + y = 5 c. y = 9 d. y = 4x2 – 9
GRAPHING LINEAR EQUATIONS Ex. 2 Graph the following equations.
GRAPHING LINEAR EQUATIONS Ex. 2 Graph the following equations. a. y = 2x – 3
GRAPHING LINEAR EQUATIONS Ex. 2 Graph the following equations. a. y = 2x – 3
GRAPHING LINEAR EQUATIONS Ex. 2 Graph the following equations. a. y = 2x – 3
GRAPHING LINEAR EQUATIONS Ex. 2 Graph the following equations. a. y = 2x – 3
GRAPHING LINEAR EQUATIONS Ex. 2 Graph the following equations. a. y = 2x – 3
GRAPHING LINEAR EQUATIONS Ex. 2 Graph the following equations. a. y = 2x – 3
GRAPHING LINEAR EQUATIONS Ex. 2 Graph the following equations. a. y = 2x – 3
GRAPHING LINEAR EQUATIONS Ex. 2 Graph the following equations. a. y = 2x – 3
GRAPHING LINEAR EQUATIONS Ex. 2 Graph the following equations. a. y = 2x – 3
GRAPHING LINEAR EQUATIONS Ex. 2 Graph the following equations. a. y = 2x – 3
GRAPHING LINEAR EQUATIONS Ex. 2 Graph the following equations. a. y = 2x – 3
GRAPHING LINEAR EQUATIONS Ex. 2 Graph the following equations. a. y = 2x – 3
GRAPHING LINEAR EQUATIONS Ex. 2 Graph the following equations. a. y = 2x – 3
GRAPHING LINEAR EQUATIONS Ex. 2 Graph the following equations. a. y = 2x – 3
b. x + 2y = 6 *Find x and y-intercepts!
b. x + 2y = 6 *Find x and y-intercepts! x-int:
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6 x + 0 = 6
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6 x = 6
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6 x = 6 (6,0)
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6 x = 6 (6,0) y-int:
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6 x = 6 (6,0) y-int: (0) + 2y = 6
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6 x = 6 (6,0) y-int: (0) + 2y = 6 2y = 6
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6 x = 6 (6,0) y-int: (0) + 2y = 6 2y = 6 2 2
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6 x = 6 (6,0) y-int: (0) + 2y = 6 2y = 6 2 2 y = 3
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6 x = 6 (6,0) y-int: (0) + 2y = 6 2y = 6 2 2 y = 3 (0,3)
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6 x = 6 (6,0) y-int: (0) + 2y = 6 2y = 6 2 2 y = 3 (0,3)
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6 x = 6 (6,0) y-int: (0) + 2y = 6 2y = 6 2 2 y = 3 (0,3)
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6 x = 6 (6,0) y-int: (0) + 2y = 6 2y = 6 2 2 y = 3 (0,3)
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6 x = 6 (6,0) y-int: (0) + 2y = 6 2y = 6 2 2 y = 3 (0,3)
b. x + 2y = 6 *Find x and y-intercepts! x-int: x + 2(0) = 6 x = 6 (6,0) y-int: (0) + 2y = 6 2y = 6 2 2 y = 3 (0,3)