X/5 - 11 = -13
x/5 - 11 (+11) = -13 (+11)
x/5 = -2
x/5 (5) = -2(5)
x = -10
-10 is your number
hope this helps
Answer:
5) a
6) a
7) b
8) d
9) a
10) b
11) c
12) a
Step-by-step explanation:
When it asks for range it is asking for the y values so when you plug in numbers such as 0,1,2 into the equation the y values you get are {0,90,180..}
Overall slope can be found by taking the x and y values of the two given points.
((y value of the second point)-(y value of the first point))/((x value of the second point)-(x value of the first point))
Using (1,2) and (-2, 5) you can do this by plugin in the numbers (5-2)/(-2-1)
So the slope will be 3/-3 = -1
Once you find the slope you can use this to find the equation of a line by pluging in values into y=mx + b
m = slope
y = use this from the points given
x = use this from the points given
Answer:
Reflection
Step-by-step explanation:
Answer:
4 minutes 30 seconds
Step-by-step explanation:
Given:
Erica can run 1/6 of a kilometer in one minute.
Her school is 3/4 of a kilometer away from her home.
Question asked:
How long would it take Erica to run home from school = ?
Solution:
As here distance is given and also speed is given, we will find time taken to run from home to school by using,
![Speed=\frac{Distance}{Time} \\ Time =\frac{Distance}{Speed} \\](https://tex.z-dn.net/?f=Speed%3D%5Cfrac%7BDistance%7D%7BTime%7D%20%5C%5C%20Time%20%3D%5Cfrac%7BDistance%7D%7BSpeed%7D%20%5C%5C)
![=\frac{3}{4} \div\frac{1}{6} \\\\ =\frac{3}{4} \times\frac{6}{1} \\\\ =\frac{18}{4} \\ \\ =\frac{9}{2} \\ =4.5 \ minutes](https://tex.z-dn.net/?f=%3D%5Cfrac%7B3%7D%7B4%7D%20%5Cdiv%5Cfrac%7B1%7D%7B6%7D%20%5C%5C%5C%5C%20%3D%5Cfrac%7B3%7D%7B4%7D%20%5Ctimes%5Cfrac%7B6%7D%7B1%7D%20%5C%5C%5C%5C%20%3D%5Cfrac%7B18%7D%7B4%7D%20%5C%5C%20%5C%5C%20%3D%5Cfrac%7B9%7D%7B2%7D%20%5C%5C%20%3D4.5%20%5C%20minutes)
Therefore, it takes 4 minutes 30 seconds Erica to run home from school.
If I read this right, the answer should be
![x^{2y+4}y^{2}+x^{2y+5}y+4x^{2}y^{2}+4xy^{3}](https://tex.z-dn.net/?f=%20x%5E%7B2y%2B4%7Dy%5E%7B2%7D%2Bx%5E%7B2y%2B5%7Dy%2B4x%5E%7B2%7Dy%5E%7B2%7D%2B4xy%5E%7B3%7D%20%20%20%20%20%20)
.
Hope that helped!!