1 - - 2 (1)3 - 7(1)+ 3 F( -8) = 1237 f(-4 ) = 2(-4)2- 5 14. (1 ) = -3 -7+ 3 - 12 F(-4) = 32-5-3 f(-4)= 29 9 14. The height of an object thrown straight up from a height 5 feet above the ground is given by the equation h(t) = -1612 + 421 + 5, where t is the time in seconds after the object is thrown. Find the average speed of the object from 1.5 to 2.25 seconds. . Citizenship 24(B) Evaluate the contributions of significant political and social leaders United States such as Andrew Carnegie .... . Culture 26 (A) Explain actions taken by people to expand economic opportunities and political rights ... in American society. . Science, Technology, and Society 27(A) Explain the effects of scientific discoveries a technological innovations such as electric power, telephone, petroleum-based product steel production ... on the economic development of the United States. the United State@ became one of the world izing skills of Amer0aggre d of railroa