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






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






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






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






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






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






7. 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






8. A triangle whose angles all equal 60 degrees






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






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






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






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






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






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






15. A series adjacent points that connect






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






17. 1/a^n can also be written as a to the ______






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






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






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






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






22. 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)






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






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






25. What is a quadrilateral with 2 and only 2 sides parallel






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






27. i^2 = _____________






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






29. An angle whose measure is 90 degrees






30. The surface area of a cube is what formula






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






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






33. 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






34. A triangle with no equal sides






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






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






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






38. The graph of y= ax^2 + bx + c is a curve know as a ____________






39. A triangle whose sides are equal






40. A parallelogram with right angles and equal diagonals






41. 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






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






43. When proving 2 polygons are similar - what is the formula you use (hint: n= the number of sides)






44. A triangle with a 90 degrees angle






45. In a function the x value is the ___________variable






46. What is the surface area of a sphere with a radius r






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






48. An angle whose measure is 180 degrees






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






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