exam Maths Puzzle Numerical Ability

Could you please help me solve for the following problem

Find the corresponding y values for x = -4, -3, -2, -1, 0, 1, 2 if y=x squared plus 2x minus 3.

Could you please show your work.

Thank You

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exam Other Question

I need some help

Given f(x)=3x^3-4x-6, find vertex,domain, range and axis of symmetry


Thanks for your time
Addition and Subtraction of Rational Expressions

Add or subtract the following:

Z+3 +7
________
2 2

3-Z-4
______
Z Z