Giselle graphs the function f(x) = x2. robin graphs the function g(x) = –x2. how does robin’s graph relate to giselle’s?

robin’s graph is a reflection of giselle’s graph over the x-axis.
robin’s graph is a reflection of giselle’s graph over the y-axis.
robin’s graph is a translation of giselle’s graph 1 unit down.
robin’s graph is a translation of giselle’s graph 1 unit left.

The deck that kenneth is building is in the shape of a parallelogram abcd the measure of angle c is one third the measure of angle b find the measure of each angle of the deck

How to do this , and can some one explain

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave