Which of the following best describes the equation below? y= 2/3x - 9

Linear and non-linear
linear
non-linear
neither

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

Is the underlined participial phrase correctly placed or misplaced? i smelled each and every flower strolling through the garden. a. correctly placed participial phrase b. misplaced participial phrase

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =