Big Ideas Algebra Chapter 3

What is the axis of symmetry of a parabola?

• Diagonal line

• Vertical line

• Curved line

• Horizontal line

Determine the y-intercept of the quadratic function f(x) = -2x² + 8x - 6

• -6

• 2x²

• 4

• 0

Which inequality is shown?

• y< -x²

• y≤ -x²

• y> -x²

• y≥ -x²

Use the vertex form to write the equation of the parabola.

Does y = -4x² have a maximum or minimum value?

• maximum

• minimum

What is the vertex of the equation
y= (x-12)²+7 ?

• (1,7)

• (-12, 7)

• (7,12)

• (12, 7)

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

• 2

• -2

• 1

• -1

Which of the following is standard form of a quadratic equation?

• y=x²

• y=ax²+bx+c

• y=mx+b

• y=x

What is the y-intercept of 
f(x)=-2x² + 4x - 6

• (0, 6)

• (0, -6)

• (6, 0)

• (-6, 0)

Solve for u

3u + 2 = 32

• 102

• 9

• 10