non linearl graph, with approx. 7 of the 20 line graphs between 40-50, out of 50 in the 1st quadrant, and 11 in the 4th quadrant between 30-42 on the x-axis.

from Lumen Learning’s Concepts in Statistics course: https://courses.lumenlearning.com/wmopen-concepts-statistics/chapter/exponential-relationships-1-of-6/