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Using a Graphing Calculator to Tame the EOCE. ADVICE. * Go to bed early Monday night. * Eat a good breakfast Tuesday morning. * Be careful on the test. * RELAX!!!!. Find the solution to the following system of equations: 2x + y = 18 8x = 24 + 2y.
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ADVICE * Go to bed early Monday night. * Eat a good breakfast Tuesday morning. * Be careful on the test. * RELAX!!!!
Find the solution to the following system of equations: 2x + y = 18 8x = 24 + 2y
2. Which is the correct factorization of 2x2 + 11x – 6? (2x – 6)(x + 1) ( x + 1)(2x + 6) (2x – 1)(x + 6) (2x + 1)(x – 6)
3. Which of the following are linear? y – x2 = 8 xy = 12 x + 2y = 9 x + 1/y = -10
4. Which is an equation of the line passing through (-3, 2) and (1, -6)? y = -2x – 4 y = 2x – 4 y = -4x – 2 y = -2x + 4 y = 2x + 4
5. The value of f(x) = 3x – 2 for f(-2) is… -8 -6 1/3 6 8
6. What is the range of f(x) = 6x2 – 4x + 5 if the domain is {-2, -1, 2}? {-37, -15, 21} {1, 3, 9} {37, -15, 21} {-27, 7, 37} {37, 15, 21}
7. Which system has no solution? A. y = 3x + 2 y = -2x – 3 B. y = -3x + 2 2y = -6x – 4 C. -3x + y = 2 2y = 6x + 4 D. y = -3x – 2 -2x – y = -4
8. Which equation best fits the data in the table: y = -9x – 15 y = -9x + 15 y = -3x – 15 y = 9x – 15 y = 9x +15
9. What is the vertex of the following quadratic equation: y = 2x2 + 4x – 5?
10a. Find the slope that passes through (3, 4) and (-5, 6). 10b. Write the equation of the line containing the points (1, 1) and (4, 7). 10c. Write the equation of the line passing through (2, -4) with slope 2/3.
11. Which data table corresponds to the function: y = 2x – 1. A. B. C. D.
12. Which data tables are linear? A. B. C. D.
14. Which has the greatest value? • ( )2 • 0.3 2 • ( )2 • 0.1 2 • (- )2