Graphing_Review_Day_2pdf

Graphing_Review_Day_2pdf - slope-intercept form 7 Write the...

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Geometry K Name _______________ Graphing Review Day Period____ Date __8/23__ Slope-Intercept Form y = mx + b given y-intercept (b) and slope m. Distance Formula 2 2 2 1 2 1 ( ) ( ) d x x y y 1. Find the slope of the line containing the points: 2 1 2 1 y y y m or m x x x given points (x 1 ,y 1 ) and(x 2 ,y 2 ) A) (-8,4) and (1,5) _____ B) (-3,9) and (-7,-2)_____ 2. Find the slope and y intercept of the following lines: A) y = ⅝x – 5 slope___ y-int_____ B) 2x-3y = 15 slope_____ y-int_____ 3 . Given the line: y = ⅝x – 5 A) a line parallel would have a slope of ____ B) a line perpendicular would have a slope of ____ 4. A) The slope of a vertical line is _______. B) The slope of a horizontal line is _________. 5. Write the equation of a line that goes through (2, 8) and has a slope of 5. (find y-intercept) slope-intercept form__________________ 6. Write the equation of a line perpendicular to y = 3x +2 and goes through the point (-1, 5).
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Unformatted text preview: slope-intercept form__________________ 7 . Write the equation of a line that goes through (-8, 10) and (-4, 2). (find slope and y-intercept) slope-intercept form__________________ 8. Find the distance between the two points. Round answers to the nearest thousandth. (use the distance formula) A) (4, 7) and (8, 10) B) (-8, 10) and (-4, 2) 9. Graph using x and y intercepts. 5x – 10y = 40 –3x + 5y = 15 x- int ( , ) x- int ( , ) y- int ( , ) y- int ( , ) 10. Change the equations to slope-intercept form and graph. 2x + 3y = 9 -5x - 4y = 12 11. Graph the lines to find their point of intersection. 4x + 2y = 8 5x + 10y = - 5 (____,____) y = - 2 12. Graph the lines to find their point of intersection. 3x + 5y = 5 -2x - y = - 8 (____,____) x = 5...
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Graphing_Review_Day_2pdf - slope-intercept form 7 Write the...

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