Are these shapes similar

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

An object in geometry with no width, length or height is a(n):

Which equation could represent the relationship shown in the scatter plot? y=−3x−2 y=−3/4x+10 y=−2/3x+1 y=9x−12 scatter plot with x axis labeled variable x and y axis labeled variable y. points go from upper left to lower right.