Gabriella bought five hats. A week later half of all her hats were lost during a move . There are now only 11 hats left how many hats did she start with ?

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

The parabola opens: y=√x-4 (principal square root) up down right left

What is the measure of angle 1? a.28 b.152 c.168 d.64