Question 8 8.1


Use the intercept-intercept method to plot the following graphs on a set of axes: y = 3x + 6 and 2x + 3y = 12


8.2 Determine the equations of lines a and b in the diagram below. y


b


4 5


1 2 3


-6 -5 -4 -3 -2 -1 0 1 2 3


-2 -1


-3


-4 -5


[8]


Question 9 9.1


The triangular prism ABCDEF has dimensions as shown. Calculate, correct to two decimal places:


9.1.1 the length of AC 9.1.2 the total surface area of the prism.


(1) (2)


a 4 5 x


(5) (3)


9.2


The inside diameter of a cylindrical water tank is 56 cm and its height inside is 2,5 m. Calculate, correct to two decimal places:


9.2.1 the capacity of the tank in kilolitres


9.2.2 the diameter of a tank with the same height but with double the capacity as the first one.


(2)


(2) [7]


Chapter 17: Programme of Assessment


359


CHAPTER 17


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