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Answer: The coordinates of point be are (1,-1)
Step-by-step explanation:
The reflected point will be equidistant from the point over which it is reflected as the original point and in the same line as the original point and the reflected point.
Find the difference between the x and y values of the given points and add that value (distance) to the reflection point.
x-values: 4-7 = -3 y-values: 0-1 = -1
Add to reflection point x: 4-3 = 1 y: 0 -1 = -1
![\bf (3c+2d)^9\\\\ -------------------------------\\\\ \begin{array}{crcll} term&&value\\ -----&&-----\\ 1&&(3c)^9(2d)^0\\ 2&+9&9(3c)^8(2d)^1\\ 3&+36&(3c)^7(2d)^2\\ 4&+84&(3c)^6(2d)^3\\ 5&+126&(3c)^5(2d)^4\\ 6&+126&(3c)^4(2d)^5\\ 7&+84&(3c)^3(2d)^6\\ \end{array}](https://tex.z-dn.net/?f=%5Cbf%20%283c%2B2d%29%5E9%5C%5C%5C%5C%0A-------------------------------%5C%5C%5C%5C%0A%0A%5Cbegin%7Barray%7D%7Bcrcll%7D%0Aterm%26%26value%5C%5C%0A-----%26%26-----%5C%5C%0A1%26%26%283c%29%5E9%282d%29%5E0%5C%5C%0A2%26%2B9%269%283c%29%5E8%282d%29%5E1%5C%5C%0A3%26%2B36%26%283c%29%5E7%282d%29%5E2%5C%5C%0A4%26%2B84%26%283c%29%5E6%282d%29%5E3%5C%5C%0A5%26%2B126%26%283c%29%5E5%282d%29%5E4%5C%5C%0A6%26%2B126%26%283c%29%5E4%282d%29%5E5%5C%5C%0A7%26%2B84%26%283c%29%5E3%282d%29%5E6%5C%5C%0A%5Cend%7Barray%7D)
now.. if you notice, the exponent for the 1st term, is dropping on each term subsequently, start with highest, 9 in this case, and drops drops drops, till on the last term, will be 0
the exponent for the second term, starts off at 0, and goes up up and up on each term
that part is simple... now, the coefficient for them
the first one will have a coefficient of 1, so we can take a closer look at the 2nd instead
the coefficient for the second is 1* 9/ 1
(1) the coefficient of the current term, (9) the exponent of the 1st term, and (1) the exponent of the 2nd term on the next term
for example, how did we get 84 for the 4th term? (36 * 7) / 3 = 84
and so on for all subsequent terms
Answer:
-13
Step-by-step explanation:
Have a nice day !
Answer:
25
Step-by-step explanation: