Compare Quadratic

Which function has a smaller output when the input is -2?

• Graph

• Table

• Both functions will have the same x value in the vertex

• Neither functions have a x value in the vertex

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which function has a greater y - intercept?

• Graph

• Equation

• Both functions will have the same y -intercept

• Neither functions have a y - intercept

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which function has a greater x value in the vertex?

• Graph

• Equation

• Both functions will have the same y value of the vertex

• Neither functions have a y value of the vertex

• (1)

• (2)

• (3)

• (4)

Identify the function shown shown
.

• Linear

• Quadratic

• Exponential 

• Not answering

Compare ƒ(x) = -2x² - 8x + 20 to the graph of g(x) shown.  What can you conclude about the two functions?

•  ƒ(x) has a greater maximum than g(x).

• g(x) has a greater maximum than ƒ(x).

• ƒ(x) has a minimum, while g(x) has a maximum.

• g(x) and ƒ(x) have the same maximum.

• A

• B

• C

• D

Tags

CCSS.HSF-IF.C.7A

The equation f(x)= - (x+7)² +3 represents f(x), and the graph represents g(x). Select all of the true statements about the two functions

• The line of symmetry of g(x) is x=1

• The maximum of g(x) is less than the maximum of f(x)

• The value of x when f(x) is at its maximum is less than the value of x when g(x) is at its maximum

• g(x) has a vertex value that is a minimum

• f(x)'s graph is a parabola opening down

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Compare the shape of a linear function graph to a quadratic function graph.

• A linear function graph is a parabola, and a quadratic function graph is a straight line.

• A linear function graph is a straight line, and a quadratic function graph is a curve.

• A linear function graph is a curve, and a quadratic function graph is a straight line.

• A linear function graph is a straight line, and a quadratic function graph is a parabola.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which student represents a Quadratic Function?

• Beth

• Maria

• Tracy

• None of the above