0 point 2 bar. 0 point 3 bar. 0 point 4 bar. 0 point 5 bar.
Answer:
Step-by-step explanation:
A proportional relationship is described by the equation ...
y = kx
where k is the constant of proportionality.
__
For a constant of proportionality of 0.8, the relation is ...
y = 0.8x
For a constant of proportionality of 0.9, the relation is ...
y = 0.9x
The equation of line which passes through (3, 1) and perpendicular to y = -3x + 2 is;
⇒ x = 3y
Here,
Given that;
The point is (3, 1).
We have to find the equation which passes through (3, 1) and perpendicular to y = -3x + 2.
What is equation of line passes through a point?
Equation of line passes through a point (a, b) with slope m is;
⇒ (y - a) = m (x - b)
Now,
As it is perpendicular to y = -3x + 2 and the slope of this is m₁ = -3,
Hence, the slope of to find line is m₂ = -1 / -3 = 1/3
We have the general equation of a line;
( y - y₁ ) = m₂ (x - x₁)
Where, ( x₁ , y₁ ) = (3, 1) and m₂ = 1/3
So, after putting all values we get;
( y - 1 ) = 1/3 ( x - 3)
3 (y - 1) = (x - 3)
3y - 3 = x - 3
3y = x
x = 3y
Hence, The equation of line which passes through (3, 1) and perpendicular to y = -3x + 2 is;
⇒ x = 3y
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37 humans and 98 horses
B.
24 horses and 50 humans
C.
31 horses and 74 humans
D.
24 humans and 50 horses
99 POINTS