Write an equation of the direct variation that includes the point

Question

Write an equation of the direct variation that includes the point

(–3, –9).

Direct variation can be expressed with this equation: y = kx

Using your point, let's find k.
-9 = -3k
3 = k

Equation: y = 3x

Thanks it makes sense

Answer 1

Write an equation of the direct variation that includes the point

You're welcome! I'm glad it makes sense. If you have any more questions or need further explanations, feel free to ask!