exam Maths Puzzle Numerical Ability

Can someone help me graph this problem. I have to put it on the computer and send.

I need to graph the following function:

f(x) = 2x - 5

Thanks,
Ashley

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exam Other Question

The difference of two numbers is seventy-two, and if the larger number is divided by the smaller number, then the quotient is seven and the remainder is six. Find the numbers. suppose that a supermarket sells cashews for 4.50 per pound and pecans for 6.50 a pound how many pounds of each are needed to obtain a mixture of 40lbs that can be sold for 5.85 per pound