Question

Given the following point; A(3,1) B(-1,1) C(7,3) D(1,2) E(3,-4) F(-1,-5).
(1)plot all these points on the same graph sheet.

(2)find the length of the following line using the three main methods. AB,AC,AD,AE,AF,BC,BD,BE,BF,CD,CE,CF,DE,DF,EF
(3)find the gradient of each of the line above

(4)measure the angle which each of the lines above makes with the positive direction of x-axis .y2-y1/x2-x1.

(5)find the equation of each of the lines above

(6)find the tangent of each of the angles measured above

(7)compare the gradient of each line calculated above with the tangent of the angles calculated above

Answer 1

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