Math Analysis Test on Sections 4.3, 5.1 and 5.5 (Part 1)

What is the green dashed line called?

• root or x-intercept

• parabola

• axis of symmetry

• y intercept

• asymptote

Tags

CCSS.HSF-IF.C.7A

Identify the vertex and whether the graph opens up or down.

• (-1, 4); opens up
• (-1, 4); opens down
• (1, 4); opens up
• (1, 4); opens down

What is the vertex form of a quadratic function whose

vertex is (-3,-5) and a = -2?

• y = -2(x - 3)² + 5

• y = -2(x + 3)² + 5

• y = -2(x + 3)² - 5

• y = 2(x - 3)² + 5

• y = 2(x - 3)² - 5

What is the vertex of y = x² + 4x + 3?

• (2,1)

• (-2,1)

• (0,0)

• (-2,-1)

What is the y-intercept for the equation:

y = -8x² + 3x - 7

• (0, -8)

• (0, 3)

• (0, 7)

• (0, -7)

Tags

CCSS.HSF-IF.C.7A

What is the range of this function?

• (- ∞,+∞)
• [0, +∞)
• [-2, +∞)
• [2, +∞)

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry for the following equation?

y = 4x²- 8x + 9

• x=-8

• x=1

• x=-1

• x=2

What is the vertex of this function?

• (0, -3)

• (1, -4)

• (-2, 5)

• {-1, 3}

Which equation best represents the graph?

• y = 2(x - 4)² + 5
• y = 2(x + 4)² + 5
• y = -2(x - 4)² + 5
• y = -2(x + 4)² + 5

Tags

CCSS.HSF-IF.C.7A

Which is NOT a graph of polynomial function?

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