maths 0.0 / 5 ? AllmathsAll LevelsAll boards Created by: LIberty BaileyCreated on: 17-03-15 17:43 try different numbers before the signs. 2p+4q=6 and 3p-2q= -7? p=-1 and q=2 1 of 5 write y is directly proportional to x? y_x 2 of 5 If y is proportional to z and y=7 when z=2 . find the value of y when z=8 and the value of z when y=10.5? y=kz. place numbers in 7=kx2 7/2=k k=3.5. y=3.5xz. y=3.5x8. A) y=28 y=3.5z 10.5= 3.5xz. 10.5/3.5 =z B) z=3 3 of 5 what other ways can you write proportion? y_xsquared and y_xcubed 4 of 5 Formulae for inverse proportion? y=k/x we are dividing instead of times 5 of 5
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