4-7B ALG Converting to Vertex Form

4-7B ALG Converting to Vertex Form

From $y=ax^2+bx+c$  

 to  $y=a\left(x-h\right)^2+k$  

Multiple Choice

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

Multiple Choice

Which of the following equations is in vertex form?

• f(x) = x² + 6x - 2
• f(x) = (x - 1)² + 2

Multiple Choice

What is the vertex of
f(x) = (x + 2)²?

• (-2, 0)
• (2, 0)
• (0, -2)
• (0, 2)

Multiple Choice

Which of the following shows
f(x) = x² + 12x - 2
written in vertex form?

• f(x) = (x + 6)² + 142
• f(x) = (x + 6)² - 34
• f(x) = (x + 6)² - 38
• f(x) = (x + 6)² + 34

Multiple Choice

Convert the equation y= x²+4x into vertex form.

• y= (x+4)²-4

• y= (x-2)²+4

• y= (x+2)²-4

• y= (x+2)²

Multiple Choice

What's the vertex of the following quadratic function?

2x² - 8x + 7

• (-1, 2)

• (2, -1)

• (-2, -1)

• (2, 1)

Multiple Choice

What's the vertex of the following quadratic function?
½x² -4x + 4

• (-4, 4)
• (-4, -4)
• (4, -4)
• (4, 4)

Multiple Choice

What's the vertex of the following quadratic function?
2x² - 8x + 11

• (-2, 3)
• (3, 2)
• (2, 3)
• (3, -2)

Multiple Choice

What's the vertex of the following quadratic function?
x² - 8x + 18

• (-2, 4)
• (4, 2)
• (2, 4)
• (4, -2)