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khayephyu

8y

fjopf

1.Find the slope of each line which contains each pair of points listed below. (a) (0,0) and (8,4) (b) (10,5) and (6,78) (c) (2,-2) and (4,2) (d) (0,3) and (-2,3) (e) (-2,0) and (0,6) (f) (15,6) and (-2,23)

$ 0.154

279

gyika

8y

slkdo

1.Find the slope of each line which contains each pair of points listed below. (a) (0,0) and (8,4) (b) (10,5) and (6,78) (c) (2,-2) and (4,2) (d) (0,3) and (-2,3) (e) (-2,0) and (0,6) (f) (15,6) and (-2,23)

$ 0.147

280

gyika

8y

sjldpf

Fill in the balnks with a suitable word or words. (4 marks) (a)When an object is at the centre of curvatureof a concave mirror the magnification is ________ . (b)The distance between the pole and the focus

khinmgsawwin

8y

ksjfp

Fill in the balnks with a suitable word or words. (4 marks) (a)When an object is at the centre of curvatureof a concave mirror the magnification is ________ . (b)The distance between the pole and the focus