Identifying Features of Quadratics

What is the vertex of the following graph?

• (2,3)

• (-1,-4)

• (1,-4)

• (0,-3)

Identify the zeros of the following graph.

• -3,1

• 3,1

• -3,-1

• 0,3

Tags

CCSS.HSF-IF.C.7A

What is the y- intercept of the following quadratic?

y = x² + 16x + 71

• 16

• 71

• -71

• 1

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the following quadratic?

y= (x+10)² +4

• (-10,4)

• (10,4)

• (-10,-4)

• None of the above

What is true for: y = ½(x - 4)² - 4

• Opens up with a minimum

• Opens down with a maximum

• Opens left

• Opens right

Tags

CCSS.HSF-IF.C.7A

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum.

Tags

CCSS.HSF-IF.C.7A

What is the name of the U-shaped quadratic function?

• parabola

• rectangle

• exponential

• linear

Tags

CCSS.HSF-IF.C.7A

Is this a quadratic function?

• Yes

• No

Which function is represented by the following equation.

y = x²+4

• Linear

• Quadratic

• Exponential

• None of these

Which form is the standard form for quadratics?

• y=a(x-h)²+K

• y=ax²+bx+c

• y=x²+x+0

• y=a(x-h)+c