Use f(x) = 1/ 2x and f -1(x) = 2x to solve the problems. f(2) = ⇒ 1

f−1(1) = ⇒ 2

f−1(f(2)) = ⇒ 2

f−1(−2) = ⇒ -4

f(−4) = ⇒ -2

f(f−1(−2)) = ⇒ -2

In general, f−1(f(x)) = f(f−1(x)) = ⇒ x

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12