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IRINA_888 [86]
2 years ago
7

Calculate the slope of each segment (just need a couple example problems and step by step, no need to answer all. Will mark brai

nliest)

Mathematics
1 answer:
Tpy6a [65]2 years ago
8 0

Answer:

12) Line segment AB

m_{AB} = \frac{7-4}{10-4}= \frac{1}{2}

13) Line segment CD

m_{CD} = \frac{6-11}{15-13}=-\frac{5}{2}

14) Line segment EF

m_{EF} = \frac{7-11}{4-3}= -4

15) Line segment GH

m_{GH} = \frac{5-2}{8-6}= \frac{3}{2}

16) Line segment IJ

m_{IJ} = \frac{0-(-6)}{0-4}=-\frac{3}{2}

17) Line segment KL

m_{KL} = \frac{-2-(-3)}{5-(-2)} = \frac{1}{7}

18) Line segment MN

m_{MN} = \frac{5-5}{3-(-4)} = 0

19) Line segment OP

m_{OP} = \frac{4-(-2)}{13-13} = \frac{1}{0}

20) Line segment QR

m_{QR} = \frac{7-11}{-2-(-7)} = -\frac{4}{5}

21) Line segment ST

m_{ST} = \frac{-2-(-3)}{10-9} = 1

Step-by-step explanation:

Coordinates are now described: A(x,y) = (4,4), B(x,y) = (10, 7), I(x,y) = (-6, 4), J(x,y) = (0,0), Q(x,y) = (-7,11), R(x,y) = (-2,7), C(x,y) = (13,11), D(x,y) = (15, 6), K(x,y) = (-2, -3), L(x,y) = (5,-2), S(x,y) = (9,-3), T(x,y) = (10, -2), E(x,y) = (3, 11), F(x,y) = (4,7), M(x,y) = (-4,5), N(x,y) = (3, 5), G(x,y) = (6,2), H(x,y) = (8,5), O(x,y) = (13,-2), P(x,y) = (13,4)

The slope of each line segment is calculated by applying definition of secant line:

12) Line segment AB

m_{AB} = \frac{7-4}{10-4}= \frac{1}{2}

13) Line segment CD

m_{CD} = \frac{6-11}{15-13}=-\frac{5}{2}

14) Line segment EF

m_{EF} = \frac{7-11}{4-3}= -4

15) Line segment GH

m_{GH} = \frac{5-2}{8-6}= \frac{3}{2}

16) Line segment IJ

m_{IJ} = \frac{0-(-6)}{0-4}=-\frac{3}{2}

17) Line segment KL

m_{KL} = \frac{-2-(-3)}{5-(-2)} = \frac{1}{7}

18) Line segment MN

m_{MN} = \frac{5-5}{3-(-4)} = 0

19) Line segment OP

m_{OP} = \frac{4-(-2)}{13-13} = \frac{1}{0}

20) Line segment QR

m_{QR} = \frac{7-11}{-2-(-7)} = -\frac{4}{5}

21) Line segment ST

m_{ST} = \frac{-2-(-3)}{10-9} = 1

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