Aquadrilateral with two sets of parallel sides and four right angles is a parallelogram rhombus rectangle trapezoid

What is the equation of the graph that represents f(x)=x^4 stretched vertically by 2 and shifted up 3 spaces

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Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)