Given that y r 1 2 x , complete this table of values. x 1 2 5 10 y 1
y=k/x2
yx2=k
1*102=k
k=100
x=1 y=100
x=2 y=25
x=5 y=4
x=10 y=1
SH
Related Maths GCSE answers
All answers ▸How would I find the nth term of this sequence? 15, 18, 21, 24, ...
There are m fruits in a basket. 3 of the fruits are kiwis; the rest are lemons. The probability of picking two kiwis in a row (without replacement) is 0.3. Show m^2 - m - 20 = 0.
The equation of a curve is y = x^2 + ax + b where a and b are integers. The points (0,-5) and (5,0) lie on the curve. Find the coordinates of the turning point of the curve.
Solve these simultaneous equations. x^2+y^2=9, x-y+3=0