It is 6 feet and 10 inches .
Answer:
Step-by-step explanation:
By MVT,

Moreover, 

Hence the largest possible value of f(5) is 13
That is false the opposite of 7 is -7
Answer:
A. $100 rebate coupon.
Step-by-step explanation:
$100 dollars off of $479.99 would be $379.99, compared to the 20% off which would be $384.99
Calculating percentages isn't too hard:
Multiply the percent by the original cost.
20 x 479.99 which is 95.99
479.99 - 95.99 = 384