Assertion: curve's slope | /r/HasProperty | x 0 \displaystyle 2x_{0
Facets:
Source sentences:
text: A short calculation shows: line Q 1 Q 2 {\displaystyle Q_{1}Q_{2}} has slope 2 x 0 {\displaystyle 2x_{0}} which is the slope of the tangent at point P 0 {\displaystyle P_{0}} .