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The line l1 has equation y = −2x + 3. The line l2 is perpendicular to l1 and passes through the point (5, 6). (a) Find an equation for l2 in the form ax + by + c = 0, where a, b and c are integers.

The first thing to look at is l2 and l1 being perpendicular. This means the gradients of the two lines multiplied together = -1 . To determine the gradient a student could differentiate l1 but a slightly qui...
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Answered by Roman Paul M. • Maths tutor
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“Elizabeth was never in control of her parliaments” Assess the validity of this view.

Although there are several examples that suggest Elizabeth I was sometimes out of control of her parliament, the assessment that she was ‘never’ in control can be questioned. Over the course of her reign she...
MB
Answered by Miriam B. • History tutor
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Discuss the extent to which recent changes in monetary policy have impacted upon the UK economy

The recent changes in monetary policy, which is the manipulation of monetary variables such as the Bank of England base rate and the amount of liquidity in commercial and retail banks to influence the level ...
AK
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Describe the formation of a waterfall

Waterfalls are formed over areas where hard rock lays over soft rock. When the river flows over soft rock, it erodes the soft rock away, which begins to undercut the hard rock which lays above. As the hard r...
SW
Answered by Sophie W. • Geography tutor
7663 Views

Name 5 ways you can prepare psychologically for a sporting competition

Answers could include: Cognitve Methods: imagery visualisation selective attention positive self talk goal setting cognitive relabelling Somatic Methods deep breathing progressive muscular relaxation
HC
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