joyfullife
joyfullife joyfullife
  • 21-03-2016
  • Mathematics
contestada

What is the constant of proportionality of a graph if x equals 3 and y equals 90?

Respuesta :

Susuu
Susuu Susuu
  • 21-03-2016
y = kx

'k' is the constant of proportionality, or otherwise known as constant of variation. 

y = 90
x = 3

90 = k(3)
90 = 3k
3k/3 = 90/3
k = 30

The constant of proportionality is 30. 
Answer Link

Otras preguntas

how do you convert 3 1/2 to fraction notation also 9 7/8
Describe the policy of appeasement and it emboldened Hitler leading up to World War II
how to convert a scientific notation into percent??
Why are viruses not able to make their own proteins?
49.5 is what percent of 33?
what was the purpose of morgan spurlock's in doing this experiment, Super Size Me?
Jessica is making 2 loaves of banana bread. She needs 3/4 cup of sugar for each loaf. Her measuring cup can only hold 1/4 cup of sugar. How many times will Jess
Find the 168th term of arithmetic sequence {a_{n}, n = 1, 2, 3, . . .} with common ifference d = 1.5 and first term a_{1} = 2.
what makes volcanoes violent?
Which term best describes the molecular geometry of ethylene, C₂H₄? (A) Linear (B) Planar (C) Pyramidal (D) Octahedral (E) Trigonal