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






2. The square of 0 is _____






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






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






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






6. A portion of a circle is called an ________ of the circle






7. Two or more distinct lines are said to be ____________ if and only if they are coplanar and they do no intersect






8. Once you find the roots of a radical equation you must check them to see if any are __________roots (which means they are not equal when plugged back into the original formula) these roots must be ___________






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






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






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






12. What is the volume of a cone






13. ___________is a quadrilateral whose opposite sides are parallel






14. Log base b to the b = ____________






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






16. How do you calculate the area of a parallelogram - what is the formula






17. Two angles with a common vertex and with sides that are 2 pairs of opposite rays






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






19. 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)






20. x= - b (+ or -) square root of (b^2-4ac) divided by 2a - is called the _____________ and can be used to find the roots of a problem






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






22. What is the formula for the area of a square






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






24. What is the formula the formula for an arc if you know the radius and the n= central angle






25. A line segment connecting a vertex of a triangle and the midpoint of the opposite side is called a __________ of a triangle






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






27. Is a polygon whose angles are equal in measurement






28. What is the formula for a square if you only know the length of the diaganol






29. The square of both a positive number and a negative real number is _____________






30. Log base b to the b^x =






31. Is a polygon that is both equilateral and equangular






32. To calculate the diagnol of a square you multipy any ______by the _______________of 2






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






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






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






36. For each real number a - for each real number b - if a= b - then b=a






37. 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






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






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






40. What property of equality says that a=a






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






42. 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






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






44. A series adjacent points that connect






45. To calculate a permutation (order does not matter) what is the formula






46. A parallelogram that has tow adjacent sides that are equal and whose sides are perpendicular to each other






47. The absolue value of the difference of the coordinates of any two points on the real number line






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






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






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