Discussion in 'Mathematics' started by Sermaraj, Feb 28, 2020.

When x=8, y=20. Find y when x=42

Y=kx 20/8=kx 8/85/4=k y=5/4 ky=5/4 x 42/1 42/4=10,510,5 x 5=52,5 y=52,5

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