Answer:
Step-by-step explanation:
Only A is a function because it is the only one with just one input for every output. Function B has 4 in the x position twice.
Answer:
Step-by-step explanation:
1. 8 seconds
2. 15 quarts
Answer:n=9
Step-by-step explanation:
In geometry, the tangent line (or simply tangent) to a plane curve at a given point is the straight line that "just touches" the curve at that point. Leibniz defined it as the line through a pair of infinitely close points on the curve