Analyzing Functions

What is the domain and range?

• Both are (-∞,∞)
• D: (-∞,∞) R: (-2, ∞)
• D: (-10, 10) R: (-∞,∞)
• D: (-2, ∞) R: (∞,∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the local minimum?

• (-1.35, 7.34)
• (-2.19, .12)
• (.12, -2.19)
• (7.34, -1.35)

What is the local maximum?

• (-1.35, 7.34)
• (-2.19, .12)
• (.12, -2.19)
• (7.34, -1.35)

What are the x-intercepts?
f(x)=(2x+5)(x-3)(4x-1)

• (0, -2.5), (0, 3), (0, .25)
• (-2.5, 0), (3, 0), and (.25, 0)
• (0, 15), (1.84, -64), and (-1.34, 64)
• (15, 0), (2.5, 0), and (3, 0)

What is the local min and max?

• min at (64, -1.34)

  max at (-64, 1.84)

• min at (-64, 1.84)

  max at (64, -1.34)

• min at (1.84, -64)

  max at (-1.34, 64)

• min at (-1.34, 64)

  max at (1.84, -64)

What is the y-intercept?
f(x)=(2x+5)(x-3)(4x-1)

• (3, 0)
• (0, 1.5)
• (15, 0)
• (0, 15)

What is the domain?

• (-1.5,3)

• (-∞,∞)

• (-10,10)

• (-8,3)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the y-intercept 

• (0, 3)
• (3, 0)
• (-1.5, 0)
• (0, -1.5)

What is the range?

• (3, 1)

• (1,∞)

• (-∞,1]

• [1, ∞)

Tags

CCSS.HSF-IF.C.7A

What is the vertex?

• maximum at (1, 3)
• minimum at (1, 3)
• maximum at (3, 1)
• minimum at (3, 1)