In 2014, approximately 47 percent of the U.S. public debt was held by

If the marginal propensity to consume (MPC) is 0.8, the multiplier is

A) 0.8. B) 5.0. C) 1.2. D) 0.2.

If a straight line passes through the point x = 14 and y = 3 and also through the point x = 4 and y = 10, the slope of this line is

A) negative 11 divided by 6. B) seven-tenths. C) negative seven-tenths. D) 6 divided by 11.