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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 segment from the center of the polygon perpendicular to as side of the polygon






2. Is a polygon whose angles are equal in measurement






3. An angle whose measure is 180 degrees






4. 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






5. That points of intersection on a triangle are called its _____________






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






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






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






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






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






11. How do you calculate the area of a trapezoid (hint h= altitude - perpendicular segment)






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






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






14. What is the surface area of a right circular cylinder with a radius of r and a height of h






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






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






17. A _________ number is a number that can be written in the form of a + bi






18. A triangle whose sides are equal






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






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






21. What is the volume of a cone






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






23. Log base b to the b^x =






24. What property of equality says that a=a






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






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






27. ___________is a quadrilateral whose opposite sides are parallel






28. A triangle with a 90 degrees angle






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






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






31. Is a polygon that is both equilateral and equangular






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






33. 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






34. A closed three sided figure is called a ____________






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






36. 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)






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






38. Log base b to the b = ____________






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






40. The square of 0 is _____






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






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






43. 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)






44. Is a polygon whose sides are equal in measure






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






46. Two angles whose sum totals 90 degrees






47. 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






48. 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






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






50. When you find the inverse of a function switch the x value with a ____ - solve for y