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The first thing to immediately recall is that parallel lines have the same gradient. in the equation of a line (which is expressed in the y=mx+c format), the gradient (m) is the coefficient of x. HBAnswered by Hafsah B. • Maths tutor8180 Views
Ich benutze mein Handy sehr oft, um mit meinen Freunden zu schreiben. Abends schaue ich fern. Am Nachmittag spiele ich an meinen Computer oder surfe im I...
6x + 2y = -3 (1)*3 4x - 3y = 11 (2)*2 18x + 6y = -9 (1) 8x - 6y = 22 (2) (1) + (2) = 18x +8x + 6y - 6y = -9 + 22 => 26x = 13 => x = 1/2 sub x into (1) => (6 * 0.5) + 2y = -3 3 + ...
When performing live calculations of examples of questions for the students, I shall begin by writing down an approach to how they should tackle the problem. This will only take a minute and I’ve found do...
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