(UNIT 6) RECOVERY #11

Parallel lines have the __________ slope. Which lines are parallel? A and B A and C B and C A and D Line A: y=1/2x+2 Line B: y=-1/2x+7 Line C: y=2x+4 Line D: y=1/2x+5/4 What is the slope of a line PARALLEL to the graph? Don't forget to simplify the slope. Find the slope of a line parallel to y=1/2x+3. Which lines are parallel to each other? J and M K and L J and L K and M Line J: y=2/3x+1/2Line K: y=1/2x+2/3Line L: y=2/3x+3/2Line M: y=3/2x+1/2 Substitute m, x, and y into y=mx+b Find the equation of the line parallel to the line graphedthat passes through the point (1,1).m= add or subtract y= x= solve for b multiply leave as a fraction When substituting,put the x inparenthesis. Forexample 2=2(1)+b y=mx+b Parallel Equationleave m and b as a fraction Write an equation of the line that is parallel to y=1/2x+3and passes through the point (10,-5).Substitute m, x, and y into y=mx+b m= add or subtract solve for b multiply y=mx+b x= When substituting, put the x inparenthesis. For example 2=2(1)+b Parallel Equationy= Perpendicular lines have __________ slopes. Which lines are perpendicular? A and C A and B B and C A and D Line A: y=1/2x+2Line B: y=-1/2x+7Line C: y=-2x+4Line D: y=1/2x+5/4 Write an equation of the line that is perpendicular to y=1/2x+3 and passes through the point (10,-5).Substitute m, x, and y into y=mx+b m= add or subtract solve for b multiply y=mx+b x= When substituting, put the x inparenthesis. For example 2=2(1)+b Perpendicular Equationy= Write an equation of the line that is perpendicular to y=1/3x+6 and passes through the point (2,-3).Substitute m, x, and y into y=mx+b m= add or subtract solve for b multiply y=mx+b x= When substituting, put the x inparenthesis. For example 2=2(1)+b Perpendicular Equationy= Find the distance between the two labeled points.(Round to the nearest tenth, if necessary.A B Type the ordered pairs.A **Remember**1) No spaces.2) To type an exponent,use the ^ button. B What is the approximate distance from point D to the origin?(Round to the nearest tenth, if necessary.D origin Type the ordered pairs.**Remember**1) No spaces.2) To type an exponent,use the ^ button. A right triangle is formed by the points shown. Find the length of the hypotenuse,which is line segment BC. (Round to the nearest tenth, if necessary.)B C Type the ordered pairs.**Remember**1) No spaces.2) To type an exponent,use the ^ button. A(2,-1)B(2,5)C(6,-1)Type the ordered pairs.On the coordinate grid of a map, Josie's house is located at (2,7). Her school islocated at (-5,5). If each map unit equals one mile, what is the approximate distancefrom her house to school? Round to the biggest whole number if necessary.House School **Remember**1) No spaces.2) To type an exponent,use the ^ button. When typing, use NO spaces. Simplify Parenthesis Find the point, M, that divides segment AB into a ratio of4:7 if A is at (-33,0) and B is at (0,44).x _{1}= y_{1}= x_{2}= y_{2}= fraction=When typing, use NO spaces. Simplify Parenthesis Find the point, M, that divides segment AB into a ratio of3:1 if A is at (-4,-2) and B is at (4,-10).x _{1}= y_{1}= x_{2}= y_{2}= fraction=When typing, use NO spaces. Simplify Parenthesis Find the point, M, that divides segment AB into a ratio of2:3 if A is at (0,15) and B is at (20,0).x _{1}= y_{1}= x_{2}= y_{2}= fraction=When typing, use NO spaces. Find the point, M, that is five-sixths of the distance from A(-7,2) to B(-1,-4.)x _{1}= y_{1}= x_{2}= y_{2}= fraction:When typing, use NO spaces. Find the point, M, that is two-sevenths of the distance from A(-9,2) to B(-2,-12.)x _{1}= y_{1}= x_{2}= y_{2}= fraction: |

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