exam Maths Puzzle Numerical Ability

Please help me graph:
f(x)= -2x+2

What numbers do I put in excel to make it graph correctly?

THanks in advance :)

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exam Other Question
Graph the numbers on a number line. Then write two inequalities that compare the two numbers.

# 26. -1 5/6 and -1 7/9 Solve the system by addition.
2x - 4y = 7
4x + 2y = 9