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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. Angles that are equal






2. Is a polygon whose angles are equal in measurement






3. The measure of a minor arc is the measure of the __________that intercepts the arc






4. In a quadratic equation in 2 unknowns has the general formula ax^2 + bxy + cy^2+dx +ey+ f = 0 the graph is called an __________ (b^2-4ac greater then 0)






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






6. A point has no ________or thickness






7. Every real number is a ______________






8. The associative property of multiplicaiton for every real number a - for every realy number b for every real number c (ab)c = ______






9. Is a polygon that is both equilateral and equangular






10. The volume of a cube is






11. The possible solution of a quadratic equatin ax^2 + bx + c= 0 are called the_______






12. 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






13. When calculating the probability of mutually exclusive event y (can not occur simultaniously) you need to ______their seperate probabilities (uses the word 'or')






14. A rhomus with a right angle






15. An angle whose measure is greater than 180 degrees and less than 360 degrees






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






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






18. In the law of proportion if a/b = c/d then ad =






19. What is the formula for a combination (where order matters)






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






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






22. A parallelogram with right angles and equal diagonals






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






24. When calculating the number of sides in a polygon make 360 degrees/ n = ______________






25. The x value of the vertex of a parabola is the equation






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






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






28. The __________of a triangle is a line segment from a vertex of the triangle perpendicular to the opposite side






29. Operation in steps = if an event a ways and followed by b ways followed by c ways the total number of ways it can be done is






30. The perimeter of two similar polygons have the same ratio as the measure of any pair of corresponding line segments of the polygon






31. If all points lie in the same plane they are __________






32. A triangle with no equal sides






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






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






35. In a function the x value is the ___________variable






36. 2 angles that have their vertices at the endpoints of the same side of a parallelogram are called ____________________






37. In the law of proportion if a/b = c/d then (a+b)/ b =






38. When you have a linear equation such as ax + by = c you may use ___________ or _____________ to solve the problem - (you may first have to multiply through one of the equation to make either the x or y value equal)






39. A set of points in the seame plane equidistant from a fixed point - called its center






40. The __________property of multiplicaiton for every real numver a - for every real number b ab= ba






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






42. Two distinct straight lines can intersect at most at only one point






43. i^2 = _____________






44. Distance from a ___________ to a _________ is the measure of the perpendicular line segment from the point to that line






45. In order to decimal to a percentage you need to ______ by 100






46. The square of 0 is _____






47. If a=0 in a quadratic formula - the quadratic is reduced to a linear function and a ____________






48. To solve a system of equations you must first make the two equations ___________to each other - then use the discrimant to find if the system has any real roots






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






50. A triangle with one obtuse angle (angle greater than 90 degrees) is