The ratio of girls to boy in the junior high band is 5 to 7. At the beginning of the year, there were 72 students in the band. B
1 answer:
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Given:
The equation of the curve is:
To find:
The gradient (slope) of the given curve at point (2,7).
Solution:
We have,
Differentiate the given equation with respect to x.
Now we need to find the value of this derivative at (2,7).
Therefore, the gradient (slope) of the given curve at point (2,7) is 19.
Answer:
A. tan(2π/3) =