2. Graphs of Equations

Graph each equation in Exercises 13 - 28. Let x = - 3, - 2, - 1, 0, 1, 2, 3

y = -(1/2)x

Graph each equation in Exercises 13 - 28. Let x = - 3, - 2, - 1, 0, 1, 2, 3

y = -2|x|

Graph each equation in Exercises 1–4. Let x= -3, -2. -1, 0, 1, 2 and 3. y = |x|-2

Write each English sentence as an equation in two variables. Then graph the equation. The y-value is four more than twice the x-value.

Write each English sentence as an equation in two variables. Then graph the equation. y = 5 (Let x = -3, - 2, - 1, 0, 1, 2, and 3.)

Determine whether each relation defines a function. {(-12,5),(-10,3),(8,3)}

Find the value of the function for the given value of x. ƒ(x)=[[x]], for x=(-π)