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 ▸Dominik hires a satellite phone. His total hire charge is £860. For how many weeks did he hire the phone? (Total hire charge = No. of week X 90 +50)
Solve algebraically the simultaneous equations 2x+y=5 and 3x+y=7, for x and y.
Expand and simplify (x-4)(2x+3y)^2
How would you solve the simultaneous equations 2x + y = 7 and 3x - y = 8