3. Functions

For each graph, determine whether y is a function of x. Give the domain and range of each relation.

For each graph, determine whether y is a function of x. Give the domain and range of each relation.

Use a graphing calculator to graph each equation in the standard viewing window. 3x + 4y = 6

Graph each equation. 2x +5y = 20

Graph each equation. 3y = x

Graph each equation. ƒ(x) = x

Use a graphing calculator to graph each equation in the standard viewing window. -2x + 5y = 10

Graph each equation.

$x-4y=8$

Graph each equation.

$\text{ƒ}\left(x\right)=3$

Graph each function.

$\text{ƒ}\left(x\right)=-\mid x\mid$

Graph each function.

$\text{ƒ}\left(x\right)=\mid x\mid -3$

Graph each function. ƒ(x) = 2∛(x+1)-2

Graph each function.

Determine whether each equation has a graph that is symmetric with respect to the x-axis, the y-axis, the origin, or none of these.

$y^3=x+4$