Answer:
-- (a)
-- (b)
--- (c)
-- (d)
Step-by-step explanation:
Given
![a.\ m = \frac{4}{3}](https://tex.z-dn.net/?f=a.%5C%20m%20%3D%20%5Cfrac%7B4%7D%7B3%7D)
![b.\ m = \frac{3}{7}](https://tex.z-dn.net/?f=b.%5C%20m%20%3D%20%5Cfrac%7B3%7D%7B7%7D)
![c.\ m = 4](https://tex.z-dn.net/?f=c.%5C%20m%20%3D%204)
![d.\ m = \frac{1}{3}](https://tex.z-dn.net/?f=d.%5C%20m%20%3D%20%5Cfrac%7B1%7D%7B3%7D)
Required
Determine the slope of a perpendicular line
In geometry, the condition for perpendicularity is:
![m_2 = -\frac{1}{m}](https://tex.z-dn.net/?f=m_2%20%3D%20-%5Cfrac%7B1%7D%7Bm%7D)
This formula will be applied in solving these questions.
![a.\ m = \frac{4}{3}](https://tex.z-dn.net/?f=a.%5C%20m%20%3D%20%5Cfrac%7B4%7D%7B3%7D)
![m_2 = -\frac{1}{m}](https://tex.z-dn.net/?f=m_2%20%3D%20-%5Cfrac%7B1%7D%7Bm%7D)
Substitute 4/3 for m
![m_2 = -\frac{1}{4/3}](https://tex.z-dn.net/?f=m_2%20%3D%20-%5Cfrac%7B1%7D%7B4%2F3%7D)
Express as a proper division
![m_2 = -1/ \frac{4}{3}](https://tex.z-dn.net/?f=m_2%20%3D%20-1%2F%20%5Cfrac%7B4%7D%7B3%7D)
Convert to *
![m_2 = -1* \frac{3}{4}](https://tex.z-dn.net/?f=m_2%20%3D%20-1%2A%20%5Cfrac%7B3%7D%7B4%7D)
![m_2 = -\frac{3}{4}](https://tex.z-dn.net/?f=m_2%20%3D%20-%5Cfrac%7B3%7D%7B4%7D)
![b.\ m = \frac{3}{7}](https://tex.z-dn.net/?f=b.%5C%20m%20%3D%20%5Cfrac%7B3%7D%7B7%7D)
![m_2 = -\frac{1}{m}](https://tex.z-dn.net/?f=m_2%20%3D%20-%5Cfrac%7B1%7D%7Bm%7D)
Substitute 3/7 for m
![m_2 = -\frac{1}{3/7}](https://tex.z-dn.net/?f=m_2%20%3D%20-%5Cfrac%7B1%7D%7B3%2F7%7D)
Express as a proper division
![m_2 = -1/ \frac{3}{7}](https://tex.z-dn.net/?f=m_2%20%3D%20-1%2F%20%5Cfrac%7B3%7D%7B7%7D)
Convert to *
![m_2 = -1* \frac{7}{3}](https://tex.z-dn.net/?f=m_2%20%3D%20-1%2A%20%5Cfrac%7B7%7D%7B3%7D)
![m_2 = -\frac{7}{3}](https://tex.z-dn.net/?f=m_2%20%3D%20-%5Cfrac%7B7%7D%7B3%7D)
![c.\ m = 4](https://tex.z-dn.net/?f=c.%5C%20m%20%3D%204)
![m_2 = -\frac{1}{m}](https://tex.z-dn.net/?f=m_2%20%3D%20-%5Cfrac%7B1%7D%7Bm%7D)
Substitute 4 for m
![m_2 = -\frac{1}{4}](https://tex.z-dn.net/?f=m_2%20%3D%20-%5Cfrac%7B1%7D%7B4%7D)
![d.\ m = \frac{1}{3}](https://tex.z-dn.net/?f=d.%5C%20m%20%3D%20%5Cfrac%7B1%7D%7B3%7D)
![m_2 = -\frac{1}{m}](https://tex.z-dn.net/?f=m_2%20%3D%20-%5Cfrac%7B1%7D%7Bm%7D)
Substitute 1/3 for m
![m_2 = -\frac{1}{1/3}](https://tex.z-dn.net/?f=m_2%20%3D%20-%5Cfrac%7B1%7D%7B1%2F3%7D)
Express as a proper division
![m_2 = -1/ \frac{1}{3}](https://tex.z-dn.net/?f=m_2%20%3D%20-1%2F%20%5Cfrac%7B1%7D%7B3%7D)
Convert to *
![m_2 = -1* \frac{3}{1}](https://tex.z-dn.net/?f=m_2%20%3D%20-1%2A%20%5Cfrac%7B3%7D%7B1%7D)
![m_2 = -\frac{3}{1}](https://tex.z-dn.net/?f=m_2%20%3D%20-%5Cfrac%7B3%7D%7B1%7D)
![m_2 = -3](https://tex.z-dn.net/?f=m_2%20%3D%20-3)
Variable varies or changes
constatant term doesn't change
examples
variables can change so example
x>10
x can be 11 or 33 or anythign bigger than 10
constants are no fun
they don't change an are boring, like
3 or 8, it just stays that way
Answer:
it 12 not 3 okay
Step-by-step explanation:
Answer:
1x+2
Step-by-step explanation:
1/4*4x=1x
1/4*8=2
1x+2
It might be B I might not be right