Graphs Quadratic

What is the vertex of the given parabola?

• (1, 2)

• x = 2

• (2, 1)

• (0, -4)

What direction is the following equation opening? katex latex="y=-3x^2+7x-8"

• Up

• Down

• Left

• Right

• F
• G
• H
• J

• F
• G
• H
• J

• -8
• -4
• 2
• -9

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

• A
• B
• C

What is the equation for the axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Find the y-intercept of f(x) = 2x² - 2x + 1

• 2

• -2

• 1

• -1

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2