4. Which function is shown on the graph below?
(Image: A graph with horizontal axis y and vertical axis x.) (1 point)
(Image: lower y equals Start Root 2 lower x minus 6 End Root minus 1)
(Image: lower y equals Start Root 2 lower x plus 6 End Root plus 1)
(Image: lower y equals Start Root 2 lower x minus 6 End Root plus 1)
(Image: lower y equals Start Root 2 lower x plus 6 End Root minus 1)
5. The function (Image: t equals start root start-fraction d over 16 end-fraction end root)models the time, t, in seconds that an object has been falling after the object has fallen d feet. When will the time be more than 1 minute? (1 point)
d ≥ 16 ft
d ≥ 225 ft
d ≥ 3,600 ft
d > 57,600 ft
6. The parent graph (Image: y equals start root x end root) is translated 3 units down and 6 units to the right. What is the equation of the translated graph? (1 point)
(Image)
(Image)
(Image)
(Image)
7. A square root function has a domain of x ≥ –4 and range of y ≥ 2 . Which of the equations below match this description? (1 point)
(Image: y = root(x - 4) +2)
(Image: y = root(x + 4) + 4)
(Image: y = root(x - 2) - 4)
(Image: y = root(x + 2) - 4)
4. (Image: lower y equals Start Root 2 lower x minus 6 End Root plus 1)
5. d ≥ 225 ft
6. (Image: y equals start root x minus 6 end root minus 3)
7. (Image: y = root(x + 4) + 2)