Quiz about Key Features of Quadratic Functions (Day 2)

Question 1

Two characteristics of quadratic function g are given.

1. The axis of symmetry of the graph of g is $$x=3$$

Based on the information, which graph could represent g?

Accepted Answer

Question 2

The graph of a quadratic function is shown on the grid.

Which statement appears to be TRUE?

Accepted Answer

The equation of the axis of symmetry of the graph is $$x=-3$$

Answer

The function has two zeros.

Answer

The minimum value of the function is 9.

Answer

The vertex of the graph is $$\left(-3,\ 9\right)$$

Question 3

The graph of the quadratic function p is shown on the grid.

Find the graph that is best supported by ALL the statements below?

I. The coordinates of the y-intercept are (0, -6).

II. The graph has no zeros.

III. The graph has a maximum vertex.

Accepted Answer

Question 4

Which statements are best supported by the graph?

I. The graph has one zero

II. The coordinates of the y-intercept are $$\left(0,\ -1\right)$$

III. The axis of symmetry is $$x=-2$$

Accepted Answer

II and III

Answer

I and II

Answer

III only

Answer

I and III

Question 5

Which coordinates represent the vertex of the graph?

Accepted Answer

$$\left(-3,\ 5\right)$$

Answer

$$\left(0,\ 9\right)$$

Answer

$$\left(1,\ -7\right)$$

Answer

$$\left(2,\ 14\right)$$

Key Features of Quadratic Functions (Day 2)