Step-by-step explanation:
the answer is on the photo above
Answer:
x = k - 3
Step-by-step explanation:
Given parameters:
Gradient of the line = 5;
Coordinates; M(x, 8)
N(k, 23)
Solution:
If we use the expression for finding the slope of the line, we can solve this problem;
Slope = 
where
x₁ = x y₁ = 8
x₂ = k y₂ = 23
Input the parameters:
5 = 
15 = 5(k - x)
3= k- x
k - x = 3
Express x in terms of k;
-x = 3 - k
Multiply through by -1;
x = -3 + k
x = k - 3
Answer:
y = 1/2 x - 4
Step-by-step explanation:
slope of perpendicular line is 1/2
y +3 = 1/2 (x -2)
y + 3 = 1/2x - 1
y = 1/2x - 4
to get the equation of any straight line, we simply need two points off of it, let's use the points in the picture below.


Answer:
Step-by-step explanation:
Scale= 1:1,000,000
Scaled distance = 1.8 dm
Actual distance = 1.8*1,000,000 = 1,800,000 dm