Quiz about Graphing Qy=ax^2

Question 1

If the $$a$$ value in a quadratic function is negative, in which direction does the graph of the function open?

Accepted Answer

down

Answer

up

Answer

left

Answer

right

Question 2

Identify the vertex

Accepted Answer

(0 , -4)

Answer

(0 , 0)

Answer

(-2 , 0)

Answer

(2 , 0)

Question 3

$$y\ =\ ax^2\ +\ bx\ +\ c\ \ $$

Accepted Answer

quadratic

Answer

linear

Answer

absolute value

Answer

exponential

Question 4

The U-shaped graph of a quadratic function is called

Accepted Answer

parabola

Answer

hyperbola

Answer

utopia

Answer

linear

Question 5

The lowest or highest point on a parabola is the

Accepted Answer

vertex

Answer

origin

Answer

x-axis

Answer

y-axis

Question 6

A shallow bowl is graphed on the x-y coordinate plane. The edges of the bowl are graphed at (- 4 , 2) and (4 , 2) and the vertex is graphed at (0 , 0). How deep is the bowl?

Accepted Answer

2 units

Answer

1 unit

Answer

3 units

Answer

4 units

Question 7

A shallow bowl is graphed on the x-y coordinate plane. The edges of the bowl are graphed at (- 4 , 2) and (4 , 2) and the vertex is graphed at (0 , 0). How wide is the bowl?

Accepted Answer

8 units

Answer

7 units

Answer

6 units

Answer

5 units

Question 8

The vertical line that divides the parabola into two symmetric parts is called the

Accepted Answer

axis of symmetry

Answer

vertex

Answer

increasing axis

Answer

decreasing axis

Question 9

What's the equation for quadratic function graph?

Accepted Answer

$$y=ax^2+bx+c$$

Answer

$$y=ax+b$$

Answer

$$y=ax^3+bx^2+cx+d$$

Answer

$$y=\frac{a}{x}$$

Question 10

What's the equation for quadratic function graph?

Accepted Answer

$$y=ax^3+bx^2+cx+d$$

Answer

$$y=ax+b$$

Answer

$$y=ax^2+bx+c$$

Answer

$$y=\frac{a}{x}$$

Graphing Qy=ax^2

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