Finding Zeros on Graph

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

• 2.5 seconds

• 4.5 seconds

• 5.5 seconds

• 6.5 seconds

n² - 2n = 0

• n = 2 and 0

• n = -2 and 0

• n = 2

• n = 0

Tags

CCSS.HSA-REI.B.4B

What are the solutions?

• -2, 1

• 1, 2

• -1,2

• 0,-4

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

What are the x- and y- intercepts, respectively, on this graph?

• (0,5), (0,5)

• (5,0), (5,0)

• (5,0), (0,5)

• (0,0), (5,0)

What are the x- and y -intercepts on this graph?

• (0,5), (0,5)

• (5,0), (5,0)

• (5,0), (0,5)

• (0,0), (5,0)

Identify the zeros from the graph given.

• x = -1

• x = 1

• x = 0

• x = 0.5

Tags

CCSS.HSF-IF.C.7D

Give the x-intercept
3x + 8y = 24

• (8, 0)

• (0, 8)

• (3, 0)

• (0, 3)