Answer:
-4
Step-by-step explanation:
16-20 = -4
Answer:
5x -
= 
Step-by-step explanation:
Answer: 95
Step-by-step explanation:
950x4 + 10.6x=4800
10.6x = 1000
x = 94.34 hours, or 95 hours approximately
Answer:
A
Step-by-step explanation:
His commision was 0.06(160000-20000) = $8400.
His salary was $10,000.
His bonus was $500.
Adding these together, we get $18,900.
Find the derivative:-
y' = 8x - 6x^2
This is the slope in terms of x.
When x = a , the slope is
8a - 6a^2
(b) equation of tangent line at x1,y1
is y- y1 = (8x - 6x^2)( x - x1) , so at (1,11) it is
y - 11 = (8(1) - 6((1)^2) ) (x - 1)
y = 2(x - 1) + 11
y = 2x + 9 (answer)
At (2,9)
y - 9 = (16-24)(x - 2)
y - 9 = -8x + 16
y = -8x + 25 answer