Answer:
personally i think x=6
Step-by-step explanation:
but heres how i got it cross multiiply 7.5/4 and x/3.2
witch makes 24=4x then divide by 4 and you get x=6
so.... yeah i think x=6
if brainiest is earned its greatly appreciated
It's E because it is closer to 1 than the others and look at all the little lines and think of those as the tenths place
Please Mark Brainliest!!!!
Answer:
y = -2x + 2
General Formulas and Concepts
<u>Pre-Alg</u>
- Order of Operations: BPEMDAS
<u>Algebra I</u>
Slope-Intercept Form: y = mx + b
Slope Formula: ![m=\frac{y_2-y_1}{x_2-x_1}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7By_2-y_1%7D%7Bx_2-x_1%7D)
Step-by-step explanation:
<u>Step 1: Define</u>
Point (-1, 4)
y-intercept (0, 2)
<u>Step 2: Find slope </u><em><u>m</u></em>
- Substitute:
![m=\frac{2-4}{0+1}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B2-4%7D%7B0%2B1%7D)
- Subtract/Add:
![m=\frac{-2}{1}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B-2%7D%7B1%7D)
- Divide:
![m=-2](https://tex.z-dn.net/?f=m%3D-2)
<u>Step 3: Write linear equation</u>
y = -2x + 2
Answer:
![\frac{f}{g} =\frac{3x+1}{5x-1}](https://tex.z-dn.net/?f=%5Cfrac%7Bf%7D%7Bg%7D%20%3D%5Cfrac%7B3x%2B1%7D%7B5x-1%7D)
![x\neq \frac{1}{5}](https://tex.z-dn.net/?f=x%5Cneq%20%5Cfrac%7B1%7D%7B5%7D)
Step-by-step explanation:
we are given
![f(x)=3x+1](https://tex.z-dn.net/?f=f%28x%29%3D3x%2B1)
![g(x)=5x-1](https://tex.z-dn.net/?f=g%28x%29%3D5x-1)
we have to find f/g
we can write as
![\frac{f}{g} =\frac{f(x)}{g(x)}](https://tex.z-dn.net/?f=%5Cfrac%7Bf%7D%7Bg%7D%20%3D%5Cfrac%7Bf%28x%29%7D%7Bg%28x%29%7D)
now, we can plug values
and we get
![\frac{f(x)}{g(x)} =\frac{3x+1}{5x-1}](https://tex.z-dn.net/?f=%5Cfrac%7Bf%28x%29%7D%7Bg%28x%29%7D%20%3D%5Cfrac%7B3x%2B1%7D%7B5x-1%7D)
so,
![\frac{f}{g} =\frac{3x+1}{5x-1}](https://tex.z-dn.net/?f=%5Cfrac%7Bf%7D%7Bg%7D%20%3D%5Cfrac%7B3x%2B1%7D%7B5x-1%7D)
we know that denominator can not be zero
so,
![5x-1\neq 0](https://tex.z-dn.net/?f=5x-1%5Cneq%200)
now, we can solve for x
![5x-1+1\neq 0+1](https://tex.z-dn.net/?f=5x-1%2B1%5Cneq%200%2B1)
![5x\neq 1](https://tex.z-dn.net/?f=5x%5Cneq%201)
Divide both sides by 5
and we get
![x\neq \frac{1}{5}](https://tex.z-dn.net/?f=x%5Cneq%20%5Cfrac%7B1%7D%7B5%7D)