Mathematics: Describe a real- world situation in which there is an additive or multiplicative relationship between two quantities . make a table that includes at least three pairs of values. then write an equation that models the relationship between the quantities

Describe a real- world situation in which there is

Misspaige5150

25.02.2020

y = 1/4x^2 - 4.

Step-by-step explanation:

Vertex for is:

y = a(x - 0)^2 - 4 where a is a constant.

The graph passes through ( -8, 12) so substituting:

12 = a(-8)^2 - 4

12 = 64a - 4

64a = 16

a = 16/64 = 1/4.

So the equation is y = 1/4x^2 - 4.

0,0(0 оценок)