Please help, giving brainliest :)

Which system of linear inequalities is represented by the graph? !

What is the standard form of -5x^2+2x^4-11+x^3+3x

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.