1)the last one 2) g(x) is function beacause fx is one - to-one
Adjacent sides of a parallelogram are not congruent.
<h3>
Quadrilateral</h3>
A quadrilateral is a polygon with four sides and and four angles. A parallelogram has opposite sides parallel and equal. Two consecutive angles of a parallelogram are supplementary. Opposite angles and diagonals are congruent. The diagonals bisect each other.
(2x + 7) + (3x - 2) = 180 (consecutive angles)
x = 35°
Find out more on Quadrilateral at: brainly.com/question/23935806
