Photo is attached I need to solve for x and y please help me

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

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 y-intercept of the line given by the equation