Algebra 2 Unit 1 End Review

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• line of dashes

Does this graph have a maximum or minimum?

• Minimum
• Maximum

What is the vertex of this quadratic equation?

y = 2(x + 2)² + 5

• (-2,5)

• (2,5)

• (5,-2)

• (-5,-2)

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

• y = -2
• x = 3
• x = -3
• y = 2

What is the range of this function?

• All real numbers.
• y ≥ 0
• y ≥ -2
• y ≥ 2

Joe Mauer hits a fly ball. You can track the height of the ball using the equation: h(t) = -16t² + 140t + 2

What was the starting height of the ball?

• -16 feet

• 140 feet

• 2 feet

• 0 feet

What is the equation for the axis of symmetry of 
f(x)= (x +1)² + 5

• x = 1
• x = -1
• x = -5
• x = 5

What is the range of the function?
*Hint: Range is all of the y-values included in the function. 

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

What is the y-intercept of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

What is the maximum/minimum of a parabola called?

• vertex
• point
• top
• bottom