Quadratics Solution

Write the equation of the quadratic function that has a vertex of (4,-1) and passes through the point (8, 3).

• y = 1/4(x - 4)² - 1

• y = 4(x - 4)² - 1

• y = 4(x + 4)² - 1

• y = 1/4(x + 4)² - 1

Does this graph have a maximum or minimum?

• Minimum

• Maximum

Does this parabola have a maximum or minimum?
REMEMBER MAXIMUM IS THE HIGHEST AND MINIMUM IS THE LOWEST. 

• Maximum

• Minimum

If the a value is negative, which direction does the parabola open?

• up

• down

• left

• right

Which of the following equations matches standard form of a quadratic?

• y = mx + b

• y = ax² + bx + c

What is the green dot on the parabola called?

• maximum

• minumum

• roots

• zeros

If the a value is positive, which direction does the graph open?

• up

• down

• left

• right

Solve x² - 5x + 10 = 0

• (5 - i√15)/2  ,  (5 + i√15)/2

• (5 - √15)/2  ,  (5 + √15)/2

• (5 - i√65)/2  ,  (5 + i√65)/2

• (5 - √65)/2  ,  (5 + √65)/2

How many solutions would a quadratic have if D > 0?

• 2 Complex Solutions

• 1 Real Solution

• 2 Real Solutions

How many solutions would a quadratic have if D = 0

• 2 Complex Solutions

• 1 Real Solution

• 2 Real Solutions