Slop mean got first derivative
I solve in photo
Answer:
Step-by-step explanation:
X^2 + 7x + 7x + 49 = x*(x+7) + 7*(x+7) = (x+7)(x+7) = (x+7)^2
Answer:
403.33
Step-by-step explanation:
The price is in square yd not feet so change ft to yds
3 ft = 1 yd
12 ft = 12/3 = 4 yds
10 ft = 10/3 yds
A = l * w = 4 * 10/3 = 40/3 yd^2 = 13 1/3 yd ^2
Now multiply by the price per yd^2
13 1/3 yd^2 * 30.25 = 403.333333
Rounding to the nearest cent
403.33
D. All real numbers
The domain can be anywhere from negative infinity to infinity (-♾️ , ♾️ )
Answer:
(f+g)(3) = 347
Step-by-step explanation:
(f+g)(3) = f(3) +g(3) = (2·3 +210) +(2·3 +125) = 216 +131
(f+g)(3) = 347
____
The sum of two functions is the sum of their individual values.