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Unformatted text preview: slope of 5 and a yintercept of 7. through (7, 3) and (5, 11). m = 5 and b = 7 so the equation is: Label! x 1 y 1 x 2 y 2 y = 5 x + 7 m = 11 3 8 4 5 7 2= = y y 1 = m ( x x 1 ) y 3 = 4 ( x 7 ) y 3 = 4 x + 28 y = 4 x + 31 Quiz 3 Sections 2.3 and 2.4 MAT 1033 Name _____________________________ 1. For the line at the right: y = 2 Is it horizontal or vertical? What is the slope of the line? 2. Determine whether the two lines below are parallel, perpendicular, or neither. 3 6 6 2 10 x y x y= + = 3. Write the equation of the line shown in the graph below. [Hint count to find m and b .] 4. Write the equation of the line that passes through the points (1, 11) and (4, 2). ANSWERS: Horizontal m = 0 ANSWER: Parallel, both lines have a slope of onehalf. ANSWER: 2 3 3 y x = + ANSWER: 3 14 y x = +...
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This note was uploaded on 10/01/2010 for the course MAT 1033 taught by Professor Berthiaume during the Fall '10 term at Edison State College.
 Fall '10
 BERTHIAUME
 Equations, Slope

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