Respuesta :
The correct match for the functions presented are:
y= 3[x] : Direct Variation
y= 3x^2 : Quadratic
y=2.5x : Direct Variation
y=-1.5 : Constant
y= 4/x : Inverse Variation
y= 3[x] : Direct Variation
y= 3x^2 : Quadratic
y=2.5x : Direct Variation
y=-1.5 : Constant
y= 4/x : Inverse Variation
Answer:
Step-by-step explanation:
The first function:
[tex]y=3[x][/tex]
is the greatest integer function.
Greatest integer function is denoted by [ ].
The second function:
[tex]y=3x^2[/tex]
is the quadratic function.
Quadratic function is of degree 2.
The third equation
[tex]y=2.5x[/tex]
is the direct variation.
Because when y is increasing x is also increasing they have same behavior hence, direct variation.
The fourth function
[tex]y=-1.5[/tex]
is constant.
The value is not changing hence, constant.
The fifth function:
[tex]y=\frac{4}{x}[/tex]
is inverse variation since, y is increasing then x is decreasing they have opposite behavior.