Bell Work 4/24/23

What is the y-intercept?
f(x) = -2x² + 4x - 6

• (0, 6)
• (0, -6)
• (6, 0)
• (-6, 0)

What do we call the highest or lowest point of a quadratic?

• parabola
• vertex
• graph
• point

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

If "a" is negative in the function, which way does the parabola turn?

• up

• down

• left

• right

Identify a, b, and c if y=3x²-8+5x. (look carefully)

• A=3, B=5, C=-8

• A=3, B=-8, C=5

• A=3x², B=5x, C=-8

• A=3x² , B=-8, C=5x

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

What do we call the graph of a quadratic?

• line
• vertex
• equation
• parabola

What is c in the following equation?
y=ax²+bx+c

• Zeroes
• Axis of Symmetry
• Direction
• y-intercept

What is the axis of symmetry?
f(x) = x² - 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4