What are the slope and y-intercept of the line y=3x -4?

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

2x minus y equals 6, x plus y equals negative 3

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64