Compare Quadratic Functions

Which function has a larger y - intercept?

• Graph

• Table

• They have the same y - intercept

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

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 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

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 graph of g(x) = 4x² + 1 to the graph of f(x) = x². Choose all that apply. (Hint: Use Quadratic Dilation Blue Notes)

• Vertical stretch

• Vertical shrink/compression

• Vertical translation (Shift) up

• Vertical translation (Shift) down

• Reflection

• F

• G

• H

• J

Which function is quadratic?

• f(x)

• h(x)

• g(x)

Compare the function y = 5x² to the parent function y = x²

• Wider

• Narrower

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.HSF-IF.C.7A

Analyze the given graph and the determine the correct function.​ (a)   ​ (b)  

• x(x-2)

• x+(x-2)

• (x+4)(x+5)

• (x-0)

Tags

CCSS.HSF-IF.C.7A