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
Quiz Review Algebra IIA Name: ___________ Date: ___________ Graph. Use the method indicated in #1 & 2. 2 1. f ( x) x 4 2. y x 2 2 3 (slope-intercept ) (transformation of parent function) 4. f ( x) x 2 3. 5. g ( x) 2 x 5 1 1 x y 3 3 2 6. y x 2 4. Determine whether or not the points given are a solution to the equation: y 3x 2 4 a. (-1, 5) YES or NO b. (-2, -8) YES or NO c. , 6 YES or NO 3 5. Identify each equation as LINEAR or NOT LINEAR. Explain your answer. 2 a. + 8y = 0 YES NO b. 3y = -9 YES NO x 6. For each relation given, determine if it is a FUNCTION or NOT A FUNCTION a. b. 2, 2 , 4, 1 , 5, 2 , 4, 4 FUNCTION or NOT A FUNCTION FUNCTION or NOT A FUNCTION 7. Find the domain and range of 3, 4 , 5, 4 , 2,3 , 6, 1 . D = _________________________ R = ______________________________ 8. Find the domain and range of g(x) = 2x – 1 D = _________________________ R = ___________________________ 9. Put 3x = ½ y – ¾ into standard form. 10. Find the slope and y intercept of 4 1 y x 5 3 11. Find the x and y intercepts of 3x = ½ y – ¾. 12. Find the slope through the following points: a. (0, 5) and (-4, 0) b. (0, 7) and (3, 7) c. Any vertical line d. the line 3x + 4y = -12 Solve and graph. 13. 2 3x 4 10 14. 3x 1 6x 2 15 3x 15. 3 x 1 x 1 1 x 4 5 4 Calculators: 16. The second angle of a triangle is 24 larger than the first, and the third angle is twice as big as the second. Find the measure of all three angles. 17. A set of grandparents plans to invest $50,000. They will put some of the money in an account earning 8% and the rest in an account 6%. If they would like to earn at least $3,800 in interest, how much should be placed in each account? 18. A mason can be paid in two ways. With Plan A, he would earn $300 plus $24.40 per hour. With Plan B, he would earn $38.80 per hour. How long would he have to work for Plan B to be better than Plan A?