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
Answer:
A
Step-by-step explanation:
In order for a relation to be a function, no x-values can be repeated. A is the only answer that does not repeat any x-values.
Answer:
8x+9
Step-by-step explanation:
Add the like terms together.
3x+9+4x+x = 8x+9
Answer:
-1/2
Step-by-step explanation:
-7-2x=-6
Add the -7 to the -6 and get: -2x=1
Divide -2
x=-1/2