Mathematics, 02.08.2019 04:30 lunarStudios123
Find the length of a line segment cd with endpoint c at (-3, 1) ad endpoint d at (5, 6). round your answer to the nearest tenth, if necessary. a. 9.4 b. 5.4 c. 3.6 ] d. 11.7 find the midpoint of a segment fg with point f at (-6, 4) and midpoint g at (8, -2) a. (-7, 3) b. (7, -3) c. (1, 1) d. (-1, -1) find the slope of a line that passes through (-2, -3) and (1, 1) a. 1/1 b. 1 c. 2 d. 4/3
Answers: 1
![\bf ~~~~~~~~~~~~\textit{distance between 2 points}\\\\ \begin{array}{ccccccccc} &&x_1&&y_1&&x_2&&y_2\\ % (a,b) &C&(~ -3 &,& 1~) % (c,d) &D&(~ 5 &,& 6~) \end{array}~ % distance value d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2} \\\\\\ CD=\sqrt{[5-(-3)]^2+[6-1]^2}\implies CD=\sqrt{(5+3)^2+(6-1)^2} \\\\\\ CD=\sqrt{8^2+5^2}\implies CD=\sqrt{64+25}\implies CD=\sqrt{89}](/tpl/images/0160/4677/7462f.png)
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Find the length of a line segment cd with endpoint c at (-3, 1) ad endpoint d at (5, 6). round you...
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