Answer:
2 dollars
Step-by-step explanation:
For 4 pounds of fruit he pays 8 dollars. If you use the unit rate it is 2 dollars for every one pound of fruit
Answer:
(−∞,4)
Step-by-step explanation:
Explanation:
To determine the interval that f(x) is increasing.
increasing when f'(x)>0f'(x)=−2(x−4)← using chain rule
solve −2(x−4)>0
⇒−2x+8>0
⇒x<4
interval is (−∞,4)
graph{-(x-4)^2-3 [-8.89, 8.89, -4.445, 4.44]}
Answer:
x>-5
Step-by-step explanation:
x-7>-12
Add 7 to each side
x-7+7>-12+7
x> -5
First of all, you have to rank the numbers from the lowest to the hightest. I let you to do it.
There are 10 numbers.
So, 0.25*10 = 2.5.
In that case, the 1st quartile would be the third number "17".
Hope this helps !
Photon
