Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Differential Calculus Applications of Derivatives
The slope of tangent to the curve x = t2 + 3t – 8, y = 2t2 – 2t – 5 at the point (2, –1) is:
1
\(\frac{22}{7}\)
2
\(\frac{6}{7}\)
3
\(\frac{-6}{7}\)
4
More than one of the above
5
None of the above