Properties of graphs

Over which interval is the function decreasing?

• (0, 3)

• (13, 18)

• (3, 13)

• (.75, 2.5)

Over which interval is the function increasing? (check more than one answer)

• (0, 3)

• (13, 18)

• (3, 13)

• (.75, 2.5)

Over which interval is the function decreasing?

• (–2, –1)

• (–1, 1)

• $\left(1,\ \infty\right)$
  

• (1, 4)

Where is the relative maximum on the graph?

• (–2, 0)

• (–1, 4)

• (1, 0)

• (3, 20)

What are all the x-intercepts?

• (-2.55, 0), (2.55, 0)
• (-3,0), (-2,0), (2,0), (3,0)
• (0, 36)
• (-∞,∞)

What is the end behavior as x → +∞, f(x)→ ?

• -∞
• ∞

What is the range of this function?

• All real numbers.
• [2, infinity)
• [-2, infinity)
• [0, infinity)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Find the zeros.

• x = 0 and 4
• x = 0 and -4
• x = 0
• x = -4

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of 
f(x)= 2x² + 4x + 6

• (6 , 0)
• (-6 , 0)
• (0, -6)
• (0 , 6)

Tags

CCSS.HSF-IF.C.7A