QUIZ - MOD 4C LESSONS 1-3

What is the y-intercept of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Using your calculator, graph y = 2x² + 4x - 3 and identify the max or min.

• Max: (-1, -5)
• Min: (-1, -5)
• Max: (-5, -1)
• Min: (-5, -1)

The U-Shaped curve of a quadratic equations is called a ______

• parabola

• maximum

• minimum

• bolapara

Standard Form of a Quadratic Equation :

• y = ax + B + C

• y= ax² + bx + C

• a + b + c = 0

Find the Vertex: y= x²- 4

• (0,0)

• (0,4)

• (0,-4)

• (4,0)

Find the Axis of Symmetry: y= x² -2x

• x = 2

• x =1

• x = -1

• x = 5

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Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1
• f(x) = (x + 2)² - 1
• f(x) = -(x + 2)² - 1
• f(x) = -(x - 2)² - 1