Bell work - Quadratics writing equations, Domain, Range, end behavior

Given the vertex (3,2) and a point (-1,4). Write the equation in vertex form                 y= a(x-h)²+k.

• y= 1/9 (x-3)²+2
• y= 1/8 (x-3)²+2
• y= 1/2 (x+3)²+2
• y= 1/3 (x+3)²+2

What's the domain and range? 

• D: All Real Numbers 
  R: y≤6
• D: x≥6 
  R: All Real Numbers
• D: All Real Numbers
  R: y≥6
• D: -2.5 ≤ x ≤ 2.5
  R: 6 ≤ y ≤ -1

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

What is the range of the function?

• y ≤ 3
• y ≥ 3
• All real numbers
• -6 ≤ y ≤ 3

Tags

CCSS.HSF-IF.C.7A

What is the vertex of this quadratic function? Is it a maximum or minimum? 

• (2, -4), minimum
• (0, 0), maximum
• (2, -4), maximum
• (0, 0), minimum 

Describe the end behavior of the graph.

• x → ∞, y→ ∞ and
  x→ ∞, y→⁻∞
• x → ∞, y→ ∞ and
  x→⁻∞, y→∞
• None of these
• x →∞,y→⁻∞ and
  x→∞, y→⁻∞

Tags

CCSS.HSF-IF.C.7A

Describe the end behavior of the graph.

• x →∞, y→⁻∞ and x →⁻∞,y→⁻∞
• x →∞, y→∞ and x→⁻∞, y→∞
• x →∞, y→∞ and x→⁻∞, y→0
• x →∞,y→∞ and x→⁻∞, y→⁻∞

Tags

CCSS.HSF.IF.B.4

CCSS.HSA.REI.D.10

CCSS.HSF.IF.C.7

what is true about the quadratic Function, f(x) =2(x + 4)(x - 2).

I. The zeros for the function are 4 and -2

II. The axis of symmetry is x = 2.

III. The y-intercept is the point (0, -16)

• I only

• II only

• III only

• I and II

• I , II, and III

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A