B is consider to be the y-intercept. If you plot those two points and draw a line connecting the two. The line would go through (0,14). Making 14 the y-intercept and the correct answer.
Answer:
General Equation of a Line
![General Equation \\(y - y_{1} )= m (x-x_{1}) \\Slope=m= \frac{x_{2}-x_{1} }{y_{2}-y_{1} } \\\\Given:\\p_{1}=(7,-4)\\p_{2}=(-1,2)\\Solution:\\m=(\frac{-1-7}{2-(-4)}) =\frac{-8}{6}\\y-(-4) = (\frac{-8}{6} )(x-7)\\y+4=\frac{-8x}{6} + 56\\y=\frac{-8x}{6} + 52 \\\\The\\ equation \\ is \\ y=\frac{-8x}{6} + 52](https://tex.z-dn.net/?f=General%20Equation%20%5C%5C%28y%20-%20y_%7B1%7D%20%29%3D%20m%20%28x-x_%7B1%7D%29%20%5C%5CSlope%3Dm%3D%20%5Cfrac%7Bx_%7B2%7D-x_%7B1%7D%20%7D%7By_%7B2%7D-y_%7B1%7D%20%7D%20%5C%5C%5C%5CGiven%3A%5C%5Cp_%7B1%7D%3D%287%2C-4%29%5C%5Cp_%7B2%7D%3D%28-1%2C2%29%5C%5CSolution%3A%5C%5Cm%3D%28%5Cfrac%7B-1-7%7D%7B2-%28-4%29%7D%29%20%3D%5Cfrac%7B-8%7D%7B6%7D%5C%5Cy-%28-4%29%20%3D%20%28%5Cfrac%7B-8%7D%7B6%7D%20%29%28x-7%29%5C%5Cy%2B4%3D%5Cfrac%7B-8x%7D%7B6%7D%20%2B%2056%5C%5Cy%3D%5Cfrac%7B-8x%7D%7B6%7D%20%2B%2052%20%5C%5C%5C%5CThe%5C%5C%20%20equation%20%5C%5C%20is%20%5C%5C%20y%3D%5Cfrac%7B-8x%7D%7B6%7D%20%2B%2052)
Step-by-step explanation:
Find the slope first and then place the values on the general formula. The final step is to solve for y
Answer:
≈ 5.36
Step-by-step explanation:
If we have a triangle in which the angle measure of it being broken down are the same, that means that the legs in which the angle measures are the same will have the same length.
If we already know that DE ≈ 9.28, then we can subtract this from 20 and divide by two to get BD, which is equal to EC.
![20-9.28=10.72\\10.72\div2=5.36](https://tex.z-dn.net/?f=20-9.28%3D10.72%5C%5C10.72%5Cdiv2%3D5.36)
However, I'm not 100% sure about this answer.
Hope this helped (and I hope I'm right)
Triangle area = 8 x 3/2
= 12
12 x 2 = 24cm^2 for 2 triangles
Height of rectangle must be found, so use pythag on triangle
a^2+ b^2 = c^2
16 + 9 =c^2
C=5
A= 5 x 12
= 60
60 x 3 triangles in total is 180cm^2
180cm^2 + 24cm^2 = 204cm^2
Ans: 204cm^2
Answer:
Step-by-step explanation:
6+8=14