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Praxis I Math

Subjects : praxis, math
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. In a quadratic equation with 2 unknown which has the formula ax^2 + bxy + cy^2 + dx + ey + f the graph is _____________ or a pair of __________ if ( b^2-4ac= 0) which may be coincident or it does not exist






2. A triangle with having at least 2 equal sides






3. The _______says for every reals number a - for every real number b and for every real number c - a(b+c) = ab + ac






4. What property of equality says that a=a






5. A _________ number is a number that can be written in the form of a + bi






6. The union of two rays having the same end point






7. A __________________ is a circle passing through all the vertices of a polygon






8. What is the linear equation where a - b and c are constants b cannot = 0






9. In a logarithm the answer following the = sign is the __________






10. The segment from the center of the polygon perpendicular to as side of the polygon






11. The sum of the interior angles of a triangle = ___________






12. A line that divides a line segment into two congruent segments






13. The set of all points on a half line and the dividing point itself






14. A line that intersects a circle in tow point is called the _______






15. Wha tis the volume of a right circular cylinder with a radius of r and a height of h






16. When solving a system of equation with 2 quadratic function - first __________ one equation from the other equation to find isolate one variable - solve for that variable - then ______ and solve for the other variable






17. What is the formula for the area of a circle






18. What is the formula for the area of a rhomus - (hint d= diagonal)






19. To find the x intersept we need to make __________= 0






20. If you want to convert a fraction to a percentage you need to make it =






21. Positions = number of position can be calculated by finding the ______ of the total number of items






22. What property of equality ways for each real number a - for each real number b - for each real number c - if a=b and b=c - then a=c






23. ___________is a quadrilateral whose opposite sides are parallel






24. Is a polygon whose sides are equal in measure






25. A ___________is a figure with the same number of sides as angles






26. Log base b to the b^x =






27. What is 4 to the power of 1/2 or 4^1/2






28. In complex numbers the square root of -1 = ______






29. An angle whose measure is larger than 90 degrees but less than 180 degrees






30. _____________ of angles is an equivalance relation - it is reflexive - symmetric and transitive






31. When you find the inverse of a function switch the x value with a ____ - solve for y






32. What is the closure property of addition - for every real number a - for every real number b ______________ is a real number






33. Is a polygon whose angles are equal in measurement






34. A ray _________ divides the angle into 2 angles that have equal measure






35. The __________property of additon says that fro every real number a - ther is a real number such that a + - a = - a+ a = 0






36. The y value of the vertex of parabola is the equation






37. When calculating the probability of independent events you need to __________ (words like and &' followed by' )






38. The _________property of addition says that for every real number a - for every real number b for every real number c (a+b) + c = a + (b+c)






39. Angles that are equal






40. The ____________ says y - y1= m(x-x1)






41. A triangle with a 90 degrees angle






42. The _______ tells how many times the root needs to be multiplied by itself






43. A series adjacent points that connect






44. In a quadratic formula if the a value of the parabola is less than 0 the parabola opens ___________






45. When you see f of g replace the x in f(x) with the ___________






46. A __________is any process that assigns a ___________value of y to each number of x






47. The volume of a cube is






48. Two lines are said to be ______________ if they intersect and form right angles






49. The side of a right triangle opposite the right angle






50. A triangle whose sides are equal