Is the function in the table linear or nonlinear and why?

x : -2, 0, 2, 4, 6

y : 5, 10, 15, 20, 25

a) the function is linear because the y-intercept is 0.

b) the function is linear because there is a constant rate of change.

c) the function is linear because all the y values are positive.

d) the function is not linear because there is a negative x value

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?