CPM Homework Help : INT3 Problem 2-36

Match each graph below with its domain. Then state the range of each graph.

D: all real numbers

D: $x>-2$

D: $x\le3$

1) Downward parabola, vertex at (2, comma 3), with arrows at ends pointing down and out.

Answer (a):

$1$

2) Sideways parabola, opening left, vertex at (3, comma 0), with arrows at ends pointing left & up, & left & down.

Answer (b):

$3$

3) Decreasing curved graph, with dashed vertical line at, x, = negative 2, graph approaches the vertical line from the left, and approaches the x axis, from above.

Answer (c):

$2$