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






2. Three or more points are said to be ___________if an only if they lie on the same line






3. Is a polygon that is both equilateral and equangular






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 __________ (if a - b and c are not zero)






5. The inverse property of multiplication says that for every real number a - a cannot = 0 ther is a real number a^____such that a X a ^____ = a^____ X a =1






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






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






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






9. What is the formula to calculate the area of a rectangle






10. ___________is a quadrilateral whose opposite sides are parallel






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






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






13. A triangle with no equal sides






14. A line segment joining two poing on a circle is called a ________






15. Log base b to the b = ____________






16. Is a polygon whose angles are equal in measurement






17. What is the closure property of multiplication for every real number a - for every real number b _________ is a real number






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






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






20. Two angles whose sum totals 180 degrees






21. A parallelogram with right angles and equal diagonals






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






23. A collection of points lying on a flat surface that extend indefinitely in any direction






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






25. An angle whose measure is 90 degrees






26. An angle whose measure is 180 degrees






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






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






29. 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 ___________






30. Is a polygon whose sides are equal in measure






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






32. A point has no ________or thickness






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






34. Two angles with a common vertex and a common side but no common interior points






35. Angles that are equal






36. 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)






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






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






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






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






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






42. What is the square of ((x1-x2) + (y1- y2)) =






43. 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






44. 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 __________or a __________ or __________(b=0 and a=c)






45. What type of trapezoid has its non parallel sides equal






46. 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)






47. A triangle with a 90 degrees angle






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






49. The value of x where a point intersects the Y axis= ___________






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