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






2. Is a polygon that is both equilateral and equangular






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






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






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






6. Every real number is a ______________






7. The __________ of a regular polygon is the segment joining an vertex with the center of the polygon






8. What is the area of a pyramid or cone (hint B= area of Base)






9. A point has no ________or thickness






10. The value of y where a point intersects the x axis = __________






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






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






13. i^2 = _____________






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






15. 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)






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






17. Log base b to the b = ____________






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






19. Is a polygon whose sides are equal in measure






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






21. An angle whose measure is 90 degrees






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






23. ___________is a quadrilateral whose opposite sides are parallel






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






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






26. 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






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






28. A triangle with a 90 degrees angle






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






30. The perimeter of a polygon is equal to the ________of sides X the _____________ of sides






31. In the pythagorean theorm a^2 + b^2 = c^2 - c is called the ______






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






33. 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






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






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






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






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






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






39. Log base b to the b^x =






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






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






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






43. 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)






44. 1/a^n can also be written as a to the ______






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






46. A line that joins the midpoint of two sides of a triangle is called the__________






47. 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)






48. When solving a system of equation involving quadratics and one is linear and the other is quadratic - solve the _______ first - then substitue the found value into the quadratic and solve for the other unknown






49. A rhomus with a right angle






50. A series adjacent points that connect