Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
List of important publications in mathematics wikipedia , lookup
Mathematics of radio engineering wikipedia , lookup
Elementary algebra wikipedia , lookup
Numerical continuation wikipedia , lookup
Analytical mechanics wikipedia , lookup
Recurrence relation wikipedia , lookup
System of polynomial equations wikipedia , lookup
History of algebra wikipedia , lookup
Systems of Equations Quiz A Name ____________________ 1. Graph: y = 3x – 2 5 3. Write the equation ofythe line shown. y 5 x x -5 -5 -5 -5 5 2. Graph the inequality. y < ¼ x + 1 5 5 4. Write the equation ofythe line shown. 5 y x x -5 -5 -5 -5 5 5 5. Which of these systems (may be more than one) has ( ½, ¾ ) as a solution? yx5 2 x y 14 I. II. x y 5 3x y 1 Systems of Equations Quiz B Name ____________________ 1. Solve 3(x + 8) = x – 4 2. Solve the inequality. 2 – 4x > 10 3. Does (4, -2) lie on the line y = 3x – 10? a. yes 4. Solve. 5m + 14 = -1 5. Find the slope of the line containing (7, 3) and (4, 1). b. no III. 3x 2 y 5x 2 y 1 Systems of Equations Quiz C Name ____________________ 1. Find the solution to the system by graphing. y 2x + 1 = y 5 4x – 3 = y 3. Find the solution to the system by graphing. y 5 x + y = -3 x+y=2 x -5 -5 x -5 -5 5 5 2. Find the solution to the system by graphing. y x–y=2 5 2x + y = 4 4. Find the solution to the system by graphing. x x -5 -5 x–y=4 3x + y = 8 y 5 -5 -5 5 Systems of Equations Quiz D 5 Name ____________________ 1. Find the solution to the system by y graphing. 5 3. Find the solution to the system by y graphing. 5 x y 3 3x y 5 x + y = -1 2x – y = 4 x x -5 -5 5 -5 -5 4. Solve the system. 3x + 4y = -1 y = -x 2. How many times do the two lines y = 4x + 2 and y = 3x - 1intersect? 5 Systems of Equations Quiz E 1. Solve: y = 2x + 3 y = -3x + 8 2. Solve: 6x + 4y = -24 3x – 4y = 6 Name ____________________ 4. Which is the most efficient way to solve this system on equations? Why? 3x + 4y = -1 y = -x 5. Solve the system of equations algebraically: x+y=7 4x – y = 13 3. Solve: 2 x y 11 4 x y 13 Systems of Equations Quiz F Name ____________________ 1. Best Buy was having a special on all their tapes and CDs. Jane was able to buy 4 tapes and 2 CDs for $46. Larry bought 3 tapes and 1 CD for $28. How much did a tape cost? 4. A restaurant sold tacos and burritos. Tacos cost $2.00 and burritos cost $1.00. The restaurant sold 48 items for a total of $86.00. How many burritos were sold? 2. The sum of two numbers is 6. When eight times the largest number is added to twelve times the smallest number, the result is 56. What are the numbers? 5. Find the solution to the system by graphing. 5 y y>x-4 y < 4x - 1 x 3. Solve 6x – 4y = 32 5x + 3y = 14 -5 -5 5