The point-slope form of the equation of the line that passes through (–5, –1) and (10, –7) is y plus 7 equals negative StartFrac
tion 2 over 5 EndFraction left-parenthesis x minus 10 right-parenthesis.. What is the standard form of the equation for this line?
2 answers:
Answer:
2x + 5y = - 15
Step-by-step explanation:
The line that passes through (–5, –1) and (10, –7) points and the point-slope form of the equation is
.
Now, we have to arrange this in the standard form.
So, ![y + 7 = - \frac{2}{5}(x - 10)](https://tex.z-dn.net/?f=y%20%2B%207%20%3D%20-%20%5Cfrac%7B2%7D%7B5%7D%28x%20-%2010%29)
⇒ 5(y + 7) = - 2(x - 10)
⇒ 5y + 35 = - 2x + 20
⇒ 2x + 5y = - 15 (Answer)
Answer:
3rd option: 2x + 5y = -15
Step-by-step explanation:
edgen2020
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Answer:
0.4
Step-by-step explanation:
n × 0.2=0.08
n = 0.08÷0.2
n = 0.4
Answer:
Option A. -6.5
Step-by-step explanation:
we have
![6.4r-5.9r=-3.25](https://tex.z-dn.net/?f=6.4r-5.9r%3D-3.25)
Solve for r
That means ---> isolate the variable r
Combine like terns left side of the equation
![0.5r=-3.25](https://tex.z-dn.net/?f=0.5r%3D-3.25)
Divide by 0.5 both sides
![0.5r/0.5=-3.25/0.5](https://tex.z-dn.net/?f=0.5r%2F0.5%3D-3.25%2F0.5)
![r=-6.5](https://tex.z-dn.net/?f=r%3D-6.5)
Answer: A
Explanation:
First you have to write the model in an equation form.
6x+5=15
Subtract 5 from both sides
6x=10
Divide 6 from both sides
X=10/6
Simplify
X=5/3 or 1.67