Rectangle EFGH is graphed on a coordinate grid. EFGH is transformed according to the rule , resulting in rectangle E’F’G’H’. PLEASE ANSWER FAST

Which transformation or composition of transformations will produce the same result?

rx-axisry-axis

ry = x

R₀, 270° ⁰ R₀, 90°

R₀, 90° ⁰ R₀, 270°

Find a parametrization for the curve「and determine the work done on a particle moving along γ in r3 through the force field f: r^3--r^3'where f(x, y,z) = (1,-x, z) and (a) im (γ) is the line segment from (0,0,0) to (1,2,1) (b) im (γ) is the polygonal curve with successive vertices (1,0,0), (0,1,1), and (2,2,2) (c) im (γ) is the unit circle in the plane z = 1 with center (0,0,1) beginning and ending at (1,0,1), and starting towards (0,1,1)