exam Maths Puzzle Numerical Ability

Please help to graph on a number line

-x + 5 > 0; D ={Reals}

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exam Other Question

Solve the equation for x:
x^2+4x+4=7
I am not sure where to start with this one. It is strange because of the extra number. How do I do this problem? PLEASE HELP! THANK YOU!
ac
If a line goes through 3 on the y-axis, and 4 on the x-axis,explain how to use the different forms of a linear equation to write the equation of the line