Graphing Quadratics in Factored Standard and Vertex Form

What is the equation of this graph?

• f(x) = (x - 1)² + 5

• f(x) = (x - 1)² - 5

• f(x) = (x + 1)² - 5

• f(x) = (x + 5)² +1

Tags

CCSS.HSF-IF.C.7A

If given the equation y = 3(x + 5)² - 4, what is the vertex of the parabola?

• (5, -4)
• (-5, -4)
• (-15, -4)
• (15, -4)

What is the y-intercept of
y = -(x + 2)² + 16.

• (0, 16)
• (0, 12)
• (0, 2)
• (0, 20)

Tags

CCSS.HSF-IF.C.7A

What are the x-intercept(s) of
y = -(x + 2)² + 16.

• (-2, 0) & (16, 0)
• (2, 0)
• (2, 0) & (-6, 0)
• (2, 0) & (-2, 0)

Tags

CCSS.HSF-IF.C.7A

Solve by taking square roots:

4m² - 100 = 0

• m = 25, -25

• m = 2.5, -2.5

• m = 5, -5

• m = 5

Tags

CCSS.HSA-REI.B.4B

Which of the following equations matches standard form of a quadratic?

• y = a(x - p)(x - q)

• y = a(x - h)² + k

• y = ax² + bx + c

• y = mx + b

Which of the following equations shows the vertex form of a quadratic?

• y = mx + b

• y = a(x - p)(x - q)

• y = ax² + bx + c

• y = a(x - h)² + k

In factored form you can see the ______ of the graph easily.

• y-intercept

• vertex

• x-intercepts

Tags

CCSS.HSF-IF.C.7A

In vertex form you can see the ______ of the graph easily.

• vertex

• y-intercept

• x-intercepts

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

• (6 , 0)
• (-6 , 0)
• (0, -6)
• (0 , 6)

Tags

CCSS.HSF-IF.C.7A