.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)

a) E = { x/ x is an even integer less than 10 } (b) E = { x/ x is an even positive integer less than 10 } (c) E = { x / x is positive integer, x< 10 and x is a multiple of 2} (2) F = { 3, 6,9, 12, 15

.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)

a) Sodium hydroxide is commercially produced from saturated solution of ………. by using electrolysis. (b) The properties of steel depend upon the ……….. . (c) Ammonia gas has a characteristic ………. smell.

1.State TRUE or FALSE to the following statements. Don’t copy the statements. (20 marks) (i) The region of the cell division is the growing point of the stem. (ii) A young stem with its leaves is called

The element(s) of A ={ (x,y)\ x+y=8 where x and y are positive integers and x≥ y} is 1. (1,3) 2.(4,4) 3. (5,3) A.1 only B. 2 only C.3 only D.1 and 2 only E.2 and 3 only 3.Given that S= {0,1,2,3,4} is the