exam Maths Puzzle Numerical Ability

I am not sure how to complete.
Thanks
f(x) = 3(x-3)^2
The vertex is:
The line of symmetry is:

Read Solution (Total 0)

exam Other Question

When there is only 2 I have no trouble but when 3 or more is added I get all messed up.

Solve each of the following systems of linear inequalities graphically.

3x-y<=6
x>=1
y<=3 Graph Y = 2/3X For T chart use 0, 3, 6, 9, 12. Use numbers 0 - 14 on both x and y axis.

Thank you