The equation of the regression line for the data in the table is y=4.7x- 179, where x represents the height and y is the predicted walking speed. What is the meaning of 4.7 in the equation?

The product of two negative rational numbers is always zero sometimes zero never zero

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

Which of the following scenarios demonstrates an exponential decay