Question

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.

Answer 1

Giselle graphs the function f(x) = x2. Robin graphs the function g(x) = –x2. [ Robin’s graph relate to Giselle’s by: Robin’s graph is a reflection of Giselle’s graph over the x-axis. ]