Quadratics EOC review

Question 1

What is the axis of symmetry of the quadratic equation shown below?

Accepted Answer

x=1

Question 2

Which of the following equations is quadratic?

Accepted Answer

y=3x2-4

Question 3

Factor the following quadratic completely. 4x2+8x

Accepted Answer

4x(x+2)

Question 4

Austin tosses a ball in the air. What is the max height if this is its equation? y=-2x2+8x+6

Accepted Answer

14

Question 5

Which of the following equations is quadratic?

Accepted Answer

y=x2-4

Question 6

What is the initial value of the function below? -16x2+ 64x +36

Accepted Answer

36

Question 7

What is the area of the shaded region?

Accepted Answer

4x3-6x2

Question 8

The area of this rectangle is 2x2+7x+3. Find the missing side length.

Accepted Answer

2x+1

Question 9

What is the vertex of the following quadratic function?

Accepted Answer

(1,-6)

Question 10

What is the vertex of the parabola?

Accepted Answer

(4,-2)

Question 11

What are the zeroes of the function x2+4x+4?

Accepted Answer

x=-2 x=2

Question 12

Which of the following is a zero of the parabola?

Accepted Answer

(2,0)

Questions 12