Please help with the question below, providing a short explanation of the answer.

Indicate whether the following statements are true, false or uncertain. In each case you must provide a brief expianation for your answer. (Marks are only given for your explanation if your answer is correct.) Consider the following model of the IS curve without an international sector: Consumption: C, H7" = a; 550"?r F), 5', a 0, Investment: It IE = 75,-(R, 7?), E,- > El; and Government expenditure: G: = ng,. With this formulation: the IS curve is less steeply sloped than the \"standard" IS curve. Note that your answer must start with "True", "False" or "Uncertain", followed by a short explanation