Problem 1CP: Show that the ordered triple (1, 4, 5) is a solution of the system: {x2y+3z=222x3yz=53x+y5z=32. Problem 2CP: Solve the system: {x+4yz=203x+2y+z=82x3y+2z=16. Problem 3CP: Solve the system: {2yz=7x+2y+z=172x3y+2z=1 Problem 4CP: Find the quadratic function y = ax2 + bx + c whose graph passes through the points (1, 4), (2, 1),... Problem 1CVC Problem 2CVC: Fill in each blank so that the resulting statement is true. Consider the following system:... Problem 3CVC: Fill in each blank so that the resulting statement is true. Consider the following system:... Problem 1E Problem 2E Problem 3E Problem 4E Problem 5E Problem 6E Problem 7E Problem 8E Problem 9E Problem 10E Problem 11E Problem 12E: Solve each system in Exercises 518. 12. {x+z=3x+2yz=12xy+z=10 Problem 13E Problem 14E Problem 15E Problem 16E Problem 17E: Solve each system in Exercises 518. 17. {3(2x+y)+5z=12(x3y+4z)=94(1+x)=3(z3y) Problem 18E: Solve each system in Exercises 518. 18. {7z3=2(x3y)5y+3z7=4x4+5z=3(2xy) Problem 19E: In Exercises 1922, find the quadratic function y = ax2 + bx + c whose graph passes through the given... Problem 20E: In Exercises 1922, find the quadratic function y = ax2 + bx + c whose graph passes through the given... Problem 21E: In Exercises 1922, find the quadratic function y = ax2 + bx + c whose graph passes through the given... Problem 22E: In Exercises 1922, find the quadratic function y = ax2 + bx + c whose graph passes through the given... Problem 23E: In Exercises 2324, let x represent the first number, y the second number, and z the third number.... Problem 24E: In Exercises 2324, let x represent the first number, y the second number, and z the third number.... Problem 25E: Solve each system in Exercises 2526. 25. {x+26y+43+z2=0x+12+y12z4=92x54+y+13+z22=194 Problem 26E Problem 27E: In Exercises 2728, find the equation of the quadratic function y = ax2 + bx + c whose graph is... Problem 28E Problem 29E: In Exercises 2930, solve each system for (x, y, z) in terms of the nonzero constants a, b, and c.... Problem 30E: In Exercises 2930, solve each system for (x, y, z) in terms of the nonzero constants a, b, and c.... Problem 31E: You throw a ball straight up from a rooftop. The ball misses the rooftop on its way down and... Problem 32E Problem 33E Problem 34E Problem 35E: In Exercises 3341, use the four-step strategy to solve each problem. Use x, y, and z to represent... Problem 36E: In Exercises 3341, use the four-step strategy to solve each problem. Use x, y, and z to represent... Problem 37E Problem 38E: In Exercises 3341, use the four-step strategy to solve each problem. Use x, y, and z to represent... Problem 39E: In Exercises 3341, use the four-step strategy to solve each problem. Use x, y, and z to represent... Problem 40E Problem 41E Problem 42E: What is a system of linear equations in three variables? Problem 43E Problem 44E Problem 47E Problem 48E: Make Sense? In Exercises 4851, determine whether each statement makes sense or does not make sense,... Problem 49E Problem 50E: Critical Thinking Exercises Make Sense? In Exercises 4851, determine whether each statement makes... Problem 51E: Critical Thinking Exercises Make Sense? In Exercises 4851, determine whether each statement makes... Problem 52E Problem 53E Problem 54E Problem 55E Problem 56E Problem 57E Problem 58E: Exercises 5860 will help you prepare for the material covered in the next section. 59. Add:... Problem 59E format_list_bulleted