Question 1

Paper 1, no calculatorEasy6 marks

The graph of ff is shown in Figure 1. The function gg is defined by

g(x)=3f(x)+2.g(x)=3f(x)+2.
-2-1120123456789101112131415xyf
(a)

Use Figure 1 to write down f(1)f(1)

[1]
(b)

State the transformations that map the graph of ff to the graph of gg in the order in which they are applied.

[2]
(c)

Hence, sketch the graph of gg on the same axes, marking the images of the point on ff for which x=1x=1 and the vertex of ff

[3]

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