Algebra Quiz #7

What is the y intercept of this graph?

• 3

• 2

• 1

• 0

Tags

CCSS.HSF-IF.C.7A

Does this parabola have a minimum or maximum and what is its value?

• minimum: 2
• maximum: 2
• minimum: 5
• maximum: 5

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Tags

CCSS.HSF-IF.C.7A

Name the vertex

• (1,1)

• (0,0)

Which is the vertex of y = x²+ 16x + 71 ?

• V(-8, 7)

• V(-8, 3)

• V(8, 10)

• V(16, -2)

Find the y-intercept of f(x) = 2x² - 2x + 1

• (1,0)

• (-2,0)

• (0,1)

• (0, -1)

What equation represents the quadratic function?

• y = (x - 8)²
• y = (x + 8)²
• y = x² - 8
• y = x² + 8

Tags

CCSS.HSF-IF.C.7A

What equation represents the quadratic function?

• y = (x - 4)²
• y = (x + 4)²
• y = x² - 4
• y = x² + 4

Tags

CCSS.HSF-IF.C.7A

What equation represents the quadratic function?

• y = (x - 7)² - 2
• y = (x + 7)² + 2
• y = (x + 7)² - 2
• y = (x + 2)² + 7

Describe the transformations from the original parent function f(x) = x².

g(x) = 5x² + 2

• Vertical Compression of 5

  Translated Down 2

• Vertical Compression of 5

  Translated Up 2

• Vertical Stretch of 5

  Translated Up 2

• Vertical Shrink of 5

  Translated Down 2