Renting the ice-skating rink for a birthday party costs $200 plus $4 per person. the rental costs $324 in total

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

Does the point (1, sqrt 7) lie on circle shown.

What is the equation of a line passing through (-6,5) and having a slope of 1/3