Answer:
-12x^2 + 11xy - 2y^2
Step-by-step explanation:
The exponential function that describes the graph is ![y=7\cdot 2^x](https://tex.z-dn.net/?f=y%3D7%5Ccdot%202%5Ex)
The standard form of an exponential function is expressed as ![y=ab^x](https://tex.z-dn.net/?f=y%3Dab%5Ex)
a is the y-intercept
(x, y) is the point on the graph
Given the following expression
a = 7
(x, y) = (4, 112)
Substitute the given values into the exponential equation
![y = ab^x\\112=7\cdot b^4\\b^4 = \frac{112}{7}\\b^4= 16\\b =\sqrt[4]{16}\\b = 2](https://tex.z-dn.net/?f=y%20%3D%20ab%5Ex%5C%5C112%3D7%5Ccdot%20b%5E4%5C%5Cb%5E4%20%3D%20%5Cfrac%7B112%7D%7B7%7D%5C%5Cb%5E4%3D%2016%5C%5Cb%20%3D%5Csqrt%5B4%5D%7B16%7D%5C%5Cb%20%3D%202)
Get the required exponential equation
Recall that
, hence the required equation will be ![y=7\cdot 2^x](https://tex.z-dn.net/?f=y%3D7%5Ccdot%202%5Ex)
Learn more here: brainly.com/question/19245707
35divide by 3 and your answer
Answer:
i think it 37 square feet