Multiple choice need halp--

which of the following functions is equivalent to the one shown below?

a. y=2x(x-2)

b. y-3=2(x-1)^2

c. y=2(x+1)(x-5)

d. y=2(x-1)(x-5

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)

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42