Quadratic & Linear shapes

1. Linear

1.1. straight line

1.2. equation will not have an x^2

1.3. will always have a slope

1.4. will always intercept either the x-axis or the y-axis

2. quadratic

2.1. shaped like a U

2.2. equation will have a variable being squared

2.3. will always have a maximum or a minimum

2.4. could have 1 solution no solutions or 2 solutions