Interpret Quadratic Graphs

What is the y-intercept of this parabola?

• (−1, 3)

• (−3, 11)

• (−2, 5)

• (0, 5)

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the given parabola?

• (1, - 4)

• (-1, 0), (3, 0)

• x = 1

• (-4, 1)

What is the Axis of symmetry?

• Y=3

• y=-3

• x= 3

• x=-3

Tags

CCSS.HSF-IF.C.7A

What is the quadratic function represented in the graph?

If each mark on the x-axis represents one second, when did the object reach the ground?

• 2.5 seconds

• 6 seconds

• 5.5 seconds

• 5 seconds

The horizontal intercept is at ​ (a)   . This means after ​ (b)   seconds, the rocket is ​ (c)   feet above the ground. This means it ​ (d)   here.

• (8.5, 0)

• 8.5

• 0

• landed

• launched

If the graph represents the path of a golf ball after it is hit with x as seconds and y as height in feet, mark on the graph where the ball hits the ground.

(a)  

• A

• B

• C

• D

If each mark on the x-axis represents one second, when did the object reach the ground?

• 2.5 seconds

• 6 seconds

• 5.5 seconds

• 5 seconds