Is the line for the equation x = 4 horizontal or vertical? what is the slope of the line? select the best answer.

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

For what values of x is x2 + 2x = 24 true?

Complete the equation of the live through (-1,6) (7,-2)