LSAE 5.23

The table contains some ordered pairs that belong to a quadratic function. Use it to find the quadratic equation, graph it, and identify the correct key attributes. Select all that apply.

• zero: (2, 0)

• y-intercept: (0, -12)

The table contains some ordered pairs that belong to a quadratic function. Use it to find the quadratic equation, graph it, and identify the correct key attributes. Select all that apply.

• minimum value: 0

• maximum value: 0

• axis of symmetry: x = 2

• vertex: (2, 0)

• vertex: (0, -12)

The table contains some ordered pairs that belong to a quadratic function. Use it to find the quadratic equation, graph it, and identify the correct key attributes. Select all that apply.

• x-intercepts: (1, 0) and (5, 0)

• y-intercept: (5, 0)

• zero: 1 and 5

The table contains some ordered pairs that belong to a quadratic function. Use it to find the quadratic equation, graph it, and identify the correct key attributes. Select all that apply.

• vertex: (3, -4)

• axis of symmetry: x = 3

• axis of symmetry: x = -4

• minimum value: -4

• maximum value: -4

The table contains some ordered pairs that belong to a quadratic function. Use it to find the quadratic equation, graph it, and identify the correct key attributes. Select all that apply.

• x-intercepts: (-5, 0) and (3, 0)

• y-intercept: (0, 7.5)

• zero: 3 and 5

The table contains some ordered pairs that belong to a quadratic function. Use it to find the quadratic equation, graph it, and identify the correct key attributes. Select all that apply.

• maximum value: 8

• vertex: (−1, 8)

• axis of symmetry: x = −1

• vertex: (0, 7.5)

• axis of symmetry: x = 8

The table shows the area of a rectangle, A(w), with a width of w. What width would give the maximum area, and what key feature is this? Select all that apply.

• axis of symmetry

• x = 17

• maximum value

• x = 289

The table shows the area of a rectangle, A(w), with a width of w. What is the maximum area, and what key feature is this? Select all that apply.

• a) 17

• b) axis of symmetry

• c) 289

• d) maximum value

The table shows the height in feet, g(t), of a rocket after t seconds. How many seconds does it take the rocket to hit the ground, and what key feature is this? Select all that apply.

• maximum value

• 1215 seconds

• 17 seconds

• zero

The table shows the height in feet, g(t), of a rocket after t seconds. What is the maximum height of the rocket, and what key feature is this? Select all that apply.

• maximum value

• 1215 feet

• 17 feet

• zero