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

the line is horizontal. the slope is 0.

the line is vertical. the slope is undefined.

the line is horizontal. the slope is undefined.

the line is vertical. the slope is 0.

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)