Write an equation of the line through the point (4,1/2) that is (a) parallel to and (b) perpendicular to the line 4x-3y=6. Then (c) both the x- and y- intercepts of the line found in part (b)?

Select the correct answer. what was edwin hubble's contribution to the field of astronomy? a. he discovered variable stars. b. he proved that the heliocentric model accurately described our solar system. c. he found a relationship between the period luminosity and distance of stars. d. he proved that the universe is finite. e. he discovered that the universe was expanding.