Using the definition of derivative, f'(x) = lim h-0
point.
f(x +h)-f(x)
h
find the slope of the tangent to the curve at the given
f(x) = 5x2 + 6x +7; x = 1
The slope of the tangent to the curve at x = 1 is
16
Enter a numeraical value for the slope.
PART 2
The equation of the line tangent to the curve at x = l is

Type answer in form
y = mx + b.

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60