If a = 0 in a linear equation of the form ax + by = c, then which statement is also true?

a. the graph of this equation is a horizontal line. b. the graph of this equation is a vertical line. c. the graph of this equation is a slanted line. d. the graph of this equation can be any straight line.

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

What is the area of the trapezoid shown ?

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate