exam Maths Puzzle Numerical Ability

Please help, I need help with this problem

For the following function g (x) find g (-2) then graph the function



g (x) = {
3x + 5 x < -2

x + 2 x > -2

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exam Other Question
WRITE A POLYNOMIAL FUNCTION IN STANDARD FORM WITH ZEROS AT 5, -4, AND 1 I am not sure on how to type a radical sign, but here is my question:
Simplify, use radicals in your answer.
3(radical sign) -54x^15y^6 (the radical sign is over everything except the 3)
Thanks!