Quadratic Functions Properties & Vertex Form

Write the Equation in Vertex Form
x² + 6x - 5

• (x + 3)² -5
• (x + 6)² - 9
• (x + 3)² -14
• (x + 6)² - 14

Which equation has a vertex of (-3, 4)?

• y = 2(x+3)² + 4
• y = (x+3)² - 4
• y = (x-3)² + 4
• y = 2(x - 3)² + 4

Which of the following equations shows the vertex form of a quadratic?

• x = -b/2a
• x = (-b ±√b² - 4ac)/2a
• y = ax² + bx + c
• y = a(x - h)² + k

Which of the following equations matches standard form of a quadratic?

• ax + by = c
• y = a(x - h)² + k
• y = ax² + bx + c
• y = mx + b

Tags

CCSS.HSA.CED.A.1

Transfer from Standard Form to Vertex Form: y = n² - 4n - 21

• (n - 2)² - 25

• (n + 2)² +25

• (n - 2)² - 13

• (n - 2)² + 13

Transfer from Standard Form to Vertex Form: f(k) = k² + 14k - 35

• (k + 7)² - 14
• (k - 7)² - 14
• (k + 7)² - 84
• (k + 7)² - 35

Transfer to Vertex Form by Complete the square for: y = x² + 18x + 17 

• (x + 9)² - 64
• (x + 9)² + 64
• (x - 9)² + 64
• (x - 9)² - 64

Transfer from Standard Form to Vertex Form: g(x) = x² - 12x - 64 

• (x - 6)² - 28
• (x - 6)² - 100
• (x - 6)² + 28
• (x - 6)² + 100

Which of the following quadratic functions has x-intercepts at 2 and 4.

• y = (x - 2)(x - 4)
• y = (x + 2)(x + 4)
• y = (x - 2)(x + 4)
• y = (x + 2)(x - 4)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which of the following quadratic functions has x-intercepts at 12 and -6.

• y = (x - 12)(x - 6)
• y = (x + 12)(x - 6)
• y = (x - 12)(x + 6)
• y = (x +12)(x + 6)