Answer:
http://www.elginschools.org/userfiles/179/Classes/7004//userfiles/179/my%20files/module%2011%20review%20key.pdf?id=11326
Step-by-step explanation:
Go There i put the key online with explanation
Answer:
C: Xint = 2, Yint. = -7
Step-by-step explanation:
Given the equation, 2x - 7y = -14:
The y-intercept is the point on the graph where it crosses the y-axis, and has coordinates (0, b). It is also the value of y when x = 0. To solve for the y-intercept, set x = 0:
2x - 7y = -14
2(0) - 7y = -14
0 - 7y = -14
-7y = -14
Divide both sides by -7 to solve for y:
-7y/-7 = -14/-7
y = 2
Therefore, the y-intercept = 2.
Next, the x-intercept is the point on the graph where it crosses the x-axis, and has coordinates, (a, 0). To find the x-intercept, set y = 0 and substitute into the given equation:
2x - 7y = -14
2x - 7(0) = -14
2x - 0 = -14
2x = -14
Divide both sides by 2 to solve for x:
2x/2 = -14/2
x = -7
x-intercept = -7.
Therefore, the correct answer is C: Xint = 2, Yint. = -7
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Answer:
5 times the square root of 2 or 7.071
Step-by-step explanation:
Hope it helps!
Eric shades 4/6 or 2/3 of the whole blue
8/8-2/8=6/8
now he shades 4 out of the eight
so 4/8 or 1/2
Answer:
There is 1 possible combination
Step-by-step explanation:
There are 5 assignments and they must be completed. 5. We want to find the number of combinations, then we use the formula of combinations.
![nCr =\frac{n!}{r!(n-r)!}](https://tex.z-dn.net/?f=nCr%20%3D%5Cfrac%7Bn%21%7D%7Br%21%28n-r%29%21%7D)
Where n is the total number of objects and you choose r from them
Then
![n= 5\\\\r = 5](https://tex.z-dn.net/?f=n%3D%205%5C%5C%5C%5Cr%20%3D%205)
![5C5 =\frac{5!}{5!(5-5)!}](https://tex.z-dn.net/?f=5C5%20%3D%5Cfrac%7B5%21%7D%7B5%21%285-5%29%21%7D)
![5C5 =\frac{5!}{5!(0)!}](https://tex.z-dn.net/?f=5C5%20%3D%5Cfrac%7B5%21%7D%7B5%21%280%29%21%7D)
![5C5 =\frac{5!}{5!}](https://tex.z-dn.net/?f=5C5%20%3D%5Cfrac%7B5%21%7D%7B5%21%7D)
![5C5 =1](https://tex.z-dn.net/?f=5C5%20%3D1)