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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 __________of a circle is a line segment drawn from the center of the circle to any point on the circle






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






3. The x value of the vertex of a parabola is the equation






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






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






6. What is the formula for the area of a triangle






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






8. An angle whose measure is 90 degrees






9. A point has no ________or thickness






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






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






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






13. 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 __________ (b^2-4ac greater then 0)






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






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






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






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






18. y2- y1 divided by x2- x1 = the ____________






19. A rhomus with a right angle






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






21. An angle whose measure is larger than 0 degrees but smaller than 90 degrees






22. 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






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






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






25. What is the formula for the area of a circle






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






27. 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






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






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






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






31. 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






32. A triangle with no equal sides






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






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






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






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






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






38. 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)






39. Every real number is a ______________






40. The volume of a cube is






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






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






43. 1/a^n can also be written as a to the ______






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






45. Log base b to the b^x =






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






47. A triangle with a 90 degrees angle






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






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






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