exam Maths Puzzle Numerical Ability

Hi i would like help on this problem.
We need to use a table of values to graph a linear equation.
4x+4y=2
Can you provide the graph for this.
ThankS..

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exam Other Question

Under which of the following conditions of k will this quadratic, x^2 + 8x + k - 0, have real-number, but unequal roots? what do the following formulas describe and what might they represent:
1.8c=F-32 , K.E=1/2mv^2 , 2ax=-b(+-)square root of b^2-4ac

2A=bh , bsinA=asinB=C/sinc , V=P/I ,

v/h=pie r^2 , a+b=180-c