Answer: y = 9x/4
Step-by-step explanation:
We can use slope formula to find the slope of a line that passes through two points (x₁ , y₁) and (x₂ , y₂)
<h3>m = ∆y/∆x = (y₂-y₁)/(x₂-x₁) </h3>
Given points are:
P(x₁ , y₁) = (0, 0) origin
Q(x₂ , y₂) = (-4, -9)
Substituting these two known points in the slope formula, we have:
m = (-9-0)/(-4-0) = -9/-4 = 9/4
Now we can use the point-slope formula to write the equation of a line given a point on the line and the slope of the line:
m = 9/4 , given point P(x₁ , y₁) = (0, 0)
Formula :
(y-y₁) = m(x-x₁)
(y-0) = 9/4(x-0)
<h3>y = 9x/4 </h3>
Answer: y = 9x/4
<h2><em>Spymore</em></h2>