Algebra II - Midterm-Q4 - Version A -Mr. V - 4.16.21

The graph of a quadratic function is called a

• line

• parabola

• half oval

• vertex form

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• line of dashes

What is the domain of the graph?

• All real numbers
• To Infinity and beyond
• y ≥ 0
• x ≥ 0

Which of the following equations is written in the standard form for quadratic equations?

• 8x + 4y = 12

• y = 4x² - 7x + 11

• 3x² + 2x = 1

• 2x² - x³ + 14 = y

What is the range of this function?

• All real numbers.
• All real numbers greater than or equal to 0.
• All real numbers greater than or equal to -2.
• All real numbers greater than or equal to 2.

What is the range of the graph?

• $x\ge-3$

• $y\ge-3$

• $y\le-3$

• $x\le-3$

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots or x-intercepts

What is the degree of a quadratic function?

• 0

• 1

• 2

• 3

What is the standard form of a quadratic function?

• y=mx+b

• ax+by=c

• f(x)=ax²+bx+c

• f(x)=(x+a)(x-b)