1+1+1+1+1+1+1+1+1+1
62+9=71
RANGE gives you the possible y values. [4, ∞) means the lowest y value - y coordinate of the vertex is 4 and the y is increasing from 4 upwards towards infinity. The graph opens up.
DOMAIN gives you the possible x's. As you can see no restrictions.
Ok thanks for letting me know
Is this like 3 separate questions, or is it like
one all together with one answer?