Graphing Lines in Slope-Intercept Form Sketch the slope of each graph. Hint: Use y = 3x + 4 1) y = 2x - 1 2) -9 -8 -7 -6 -5 -4 -3 -2 -1 rise run y = -1/4x 3) 9 8 7 6 9 8 7 6 9 8 7 6 5 5 5 4 3 2 1 4 3 2 1 4 3 2 1 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 -9 -8 -7 -6 -5 -4 -3 -2 -1 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 Slope: Slope: Slope: y-Intercept : y-Intercept : y-Intercept : Explain slope of line: Explain slope of line: Explain slope of line: rise run rise run y = 2/5x - 3 4) -9 -8 -7 -6 -5 -4 -3 -2 -1 rise run y = -x + 8 5) y = 3/2x - 5 6) 9 8 7 6 9 8 7 6 9 8 7 6 5 5 5 4 3 2 1 4 3 2 1 4 3 2 1 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 -9 -8 -7 -6 -5 -4 -3 -2 -1 Slope: Slope: Slope: y-Intercept : y-Intercept : y-Intercept : Explain slope of line: Explain slope of line: Explain slope of line: rise run 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 rise run rise run 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 Graphing Lines in Slope-Intercept Form (continued) Sketch the slope of each graph. Hint: Use y=x 7) -9 -8 -7 -6 -5 -4 -3 -2 -1 rise run y = -2x - 9 8) y = 5/3x 9) 9 8 7 6 9 8 7 6 9 8 7 6 5 5 5 4 3 2 1 4 3 2 1 4 3 2 1 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 -9 -8 -7 -6 -5 -4 -3 -2 -1 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 Slope: Slope: Slope: y-Intercept : y-Intercept : y-Intercept : Explain slope of line: Explain slope of line: Explain slope of line: rise run rise run y = -4x + 2 10) -9 -8 -7 -6 -5 -4 -3 -2 -1 rise run y=3 11) x=5 12) 9 8 7 6 9 8 7 6 9 8 7 6 5 5 5 4 3 2 1 4 3 2 1 4 3 2 1 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 -9 -8 -7 -6 -5 -4 -3 -2 -1 Slope: Slope: Slope: y-Intercept : y-Intercept : y-Intercept : Explain slope of line: Explain slope of line: Explain slope of line: rise run 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 rise run rise run 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 Graphing Lines in Slope-Intercept Form Sketch the slope of each graph. Hint: Use y = 3x + 4 1) rise run y = 2x - 1 2) 9 8 7 6 9 8 7 6 9 8 7 6 5 5 5 D D 4 3 2 1 -9 -8 -7 -6 -5 -4 -3 -2 -1 y = -1/4x 3) D D D 4 3 2 1 4 3 2 1 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 -9 -8 -7 -6 -5 -4 -3 -2 -1 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 Slope: 3 or 3 1 Slope: 2 or 2 1 Slope: y-Intercept : 4 y-Intercept : -1 y-Intercept : Explain slope of line: Explain slope of line: rise run 3 or 3 1 rise run y = 2/5x - 3 4) 0 -1 4 y = 3/2x - 5 6) 9 8 7 6 9 8 7 6 5 5 4 3 2 1 4 3 2 1 DD D 5 4 3 2 1 D D 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 D rise run 2 or 2 1 9 8 7 6 -9 -8 -7 -6 -5 -4 -3 -2 -1 -1 4 Negative Line y = -x + 8 5) -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 -9 -8 -7 -6 -5 -4 -3 -2 -1 D D 2 5 Slope: -1 Slope: 3 2 y-Intercept : -3 y-Intercept : 8 y-Intercept : -5 Explain slope of line: Explain slope of line: Explain slope of line: Positive Line Negative Line Positive Line 2 5 rise run -1 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 D Slope: rise run 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 Explain slope of line: Positive Line Positive Line D D D rise run 3 2 Graphing Lines in Slope-Intercept Form (continued) Sketch the slope of each graph. Hint: Use y=x 7) y = -2x - 9 8) -9 -8 -7 -6 -5 -4 -3 -2 -1 rise run y = 5/3x 9) 9 8 7 6 9 8 7 6 9 8 7 6 5 5 5 4 3 2 1 4 3 2 1 4 3 2 1 D D D 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 -9 -8 -7 -6 -5 -4 -3 -2 -1 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 D D D Slope: 1 Slope: -2 Slope: 5 3 y-Intercept : 0 y-Intercept : -9 y-Intercept : 0 Explain slope of line: Explain slope of line: Explain slope of line: Negative Line Positive Line Positive Line rise run 1 or 1 1 rise run y = -4x + 2 10) -2 1 rise run 2 or -2 -1 y=3 11) 5 3 9 8 7 6 9 8 7 6 5 5 5 DDD 4 3 2 1 4 3 2 1 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 D -9 -8 -7 -6 -5 -4 -3 -2 -1 D 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 -9 -8 -7 -6 -5 -4 -3 -2 -1 Slope: -4 1 Slope: 0 or Zero Slope: y-Intercept : 2 y-Intercept : 3 y-Intercept : Explain slope of line: Explain slope of line: Negative Line -4 1 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 9 8 7 6 D rise run D x=5 12) 4 3 2 1 -9 -8 -7 -6 -5 -4 -3 -2 -1 or Zero Line or -4 rise run D D D D 0 1 2 3 4 5 6 7 8 9 -1 -2 -3 -4 -5 -6 -7 -8 -9 Undefined No y-intercept Explain slope of line: Undefined Line 0 rise run Undefined Line