Graphing Quadratic Practice

Which inequality is represented by the graph?

• y > (x - 3)² - 3

• y ≥ (x + 3)² - 3

• y > (x + 3)² - 3

• y ≥ (x - 3)² - 3

What transformation happens here: y = (x - 5)² - 3?

• The graph is shifted to the right 5 units and down 3 units

• The graph is shifted right 3 units and down 5 units

• The graph is shifted left 5 units and down 3 units

• The graph is shifted left 3 units and up 5 units

The equation of red graph is y = x². What is the equation of the blue graph?

• y = (x + 5)²

• y = (x - 5)²

• y = x² - 5

• y = x² + 5

Look at the following graph. If the output of the graph is 3, which of the following are possible inputs?

• -2

• -1

• 1

Which of the following functions has a higher y-intercept?

• 3x² + 5x + 6

• 10x² + 3x -7

• (x-2)(x+5)

• -2(x+9)² + 7

Kaylee threw her binder out of her car window (because binder quizzes give her anxiety) The rate of a binder flew at a rate of y = -x² + 4x + 7. After how many seconds will the binder be at the maximum height?

• 2 seconds

• 1.5 seconds

• 4.3 seconds

• 2.5 seconds

Maleigha threw a football at a rate of y = -2x² + 4x + 4. After how many seconds will the football land on the ground?

• 0.732 seconds

• 0.643 seconds

• 1 second

• 2.732 seconds

Determine the vertex from the following equation: -3\left(x-4\right)^2+1

• Vertex: (4,1)

• Vertex: (-4, -1)

• Vertex: (4, -1)

• Vertex: (-4, 1)

Determine the vertex from the following equation: - \left(x+1\right)^2-1

• Vertex: (1,-1)

• Vertex: (-1, 1)

• Vertex: (-1, -1)

• Vertex: (1, 1)

• Vertex: (-4, 1)

• Vertex: (-4, -1)

• Vertex: (4, 1)

• Vertex: (4, -1)