Math Problem Statement

Using the graphing program Desmos generate a graph for the equations below and complete the table:

Equation

Picture

Maximum/ Minimum

Reflected in the x axis (Yes/ No)

Turning point

y value when x=1

Wider or narrower than y=x2

y=x2

Minimum

no

(0,0)

1

same width

y=-x2

Maximum 

yes

(0,0)

-1

same width

y=4x2

Minimum

no

(0,0)

4

narrower

y=2x2+4

Minimum

no

(0,4)

6

narrower

Solution

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Math Problem Analysis

Mathematical Concepts

Quadratic Equations
Graphing
Parabolas
Transformations

Formulas

Standard quadratic equation: y = ax^2 + bx + c
Turning point of quadratic: (-b / 2a, f(-b / 2a))

Theorems

Vertex form of a quadratic equation
Reflection and symmetry in quadratic functions

Suitable Grade Level

Grades 9-11