Answer:
slope is 2/3
Step-by-step explanation:
y=mx + b where m is the slope
Colors are Qualitative and Nominal: Qualitative, because there is no number involved for "color" and Nominal, because their is no natural ordering for color
In this problem, the x intercept is 3.5 because the line crosses through the x axis at the point (3.5,0)
42100000, so this is in scientific notation.