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Test your algebra skills and solve equations and systems of equations to win big in the College Algebra Millionaire game!
E N D
Find B + E. A 6 B 3 C 9 D 20
The Solution: A ( B ( C ( D (
Question 11 (Worth $2,000)
11. Find -2A. A 6 B 3 C 9 D 20
Solution -2A: A 6 B 3 C 9 D 20
Question 12 (Worth $4,000)
Find D - A. A 3 B 9 C 1 D 2
Solution D - A. A 3 B 9 C 1 D 2
14. Find |D|. A -7 B -13 C -15 D -17
Solution |D|. A -7 B -13 C -15 D -17
15. Find |E|. A 26 B 24 C 50 D 74
15. Solution |E|. A 26 B 24 C 50 D 74
17. Find D-1. A (-17 B ( C ( D (
Switch Negate 17. Solution D-1. A (-17 B ( C ( D (
10. Find AC: A . B . C . D .
Solution AC: A D B D C D D D
13. Find D2 + 2D: A y B y C y D y
Solution D2 + 2D: A y B y C y D y
Solve the system: y + 4 = x2 2x + y = -1 A No Intersection B (1,-3) C (-3,5) and (1, -3) D (3, 5) and (-1, -3)
Solve the system: y + 4 = x2 2x + y = -1 A No Intersection B (1,-3) C (-3,5) and (1, -3) D (3, 5) and (-1, -3)
Solve the system:x2 + y2 = 25x - y = 7 A No Intersection B (4,3) and (3,4) C (-4,3) and (-3,4) D (4,-3) and (3,-4)
2. Solve the system:x2 + y2 = 25 x - y = 7 A No Intersection B (4,3) and (3,4) C (-4,3) and (-3,4) D (4,-3) and (3,-4)
Use Cramer’s Rule to solve the system: 5x - 6y = 4 3x + 7y = 8 A 1 B 1 C 2 D 2
Use Cramer’s Rule to solve the system: 5x - 6y = 4 3x + 7y = 8 A 1 B 1 C 2 D 2