41/11
Simply use your calculator
3.727272....
A vertical line has an undefined slope.
vertical lines are X= something
in this case it needs to intercept 9.
so it is X=9
Answer:
−
48828125
Step-by-step explanation:
you can use a calculator for algebra
8 times 2 is 16 and 12 times 3 is 36. So 16 plus 36 is 52
The slope of a function at a point is the value of its derivative there.
... f'(x) = 5·(2x) + 0 = 10x . . . . . . using the power rule: (d/dx)(xⁿ) = n·xⁿ⁻¹
Then
... f'(4) = 10·4 = 40 . . . . . the slope at x=4