Which equation represents a proportional relationship that has a constant of proportionality equal to - 10?

y = x - 10

y = x/10

y = - 10 x

y = - 10

Question

Matilda Vaughn

Mathematics

30 June, 01:10

Which equation represents a proportional relationship that has a constant of proportionality equal to - 10?

y = x - 10

y = x/10

y = - 10 x

y = - 10

+5

Answers (1)

Know the Answer?

Ray Fitzgerald · Answer 1

y = - 10x

Step-by-step explanation:

The equation representing a proportional relationship is

y = kx ← k is the constant of proportionality

y = - 10x ← is the only equation in this form

Thus the equation is y = - 10x with k = - 10

Which equation represents a proportional relationship that has a constant of proportionality equal to - 10?y = x - 10y = x/10y = - 10 xy = - 10

Which equation represents a proportional relationship that has a constant of proportionality equal to - 10?

y = x - 10

y = x/10

y = - 10 x

y = - 10