Answer:

Step-by-step explanation:
We are given the line y=2x+8. It is in slope-intercept form or y= mx+b, where m is the slope and b is the y-intercept.
The slope of the line is 2.
We want to find the equation that is perpendicular. Perpendicular lines have negative reciprocal slopes.
1. Negate
- Negate the slope, or switch the sign
- (+) 2 --> -2
2. Reciprocal
- Flip the numerator and denominator of the slope.
The perpendicular slope is -1/2, so the correct equation must be B.
Answer:
The slope --> m = 3
A point from the line --> ( 0 , 23 )
Step-by-step explanation:
To find the slope you put the equation y+2=3(x-7) into Slope-Intercept Form (y=mx+b)
y+2=3(x-7) --> y+2=3x-21 --> y=3x-23
m is the slope and m=3
b is the y-intercept and b is 23
Hope this helps .-.
Answer: 5890 meters
Step-by-step explanation:
Given: The highest point in the mountains of Seattle is 5,833 meters above sea level.
The lowest point in the valley is 57 meters below sea level.
in integers it is represented by -57 meters. [we use negative integer to represents "below"]
Difference between the highest and lowest point = Highest point - lowest point
= 5,833 meters -(-57) meters
= (5833 + 57) meters [a-(-b)= a+b]
= 5890 meters
Hence, the required difference = 5890 meters
Answer:
30 miles per gallon
Step-by-step explanation:
I jus Done this one