28. Which form is this equation y = -2x + 5 in?
A. standard form B. slope formula C. direct variation D. slope-intercept form
29. Which of the following is linear function?
A. f(x) = 3x2 + 1 B . f(x) > x - 3 C. f(x) = 2x+1 D. f(x) = 4x³
30. If f(x)= 2x2 – 3 ,then f(-4) is equal to
A. 33 B. -9 C. 15 D. 29
31. Which equation fits the situation. A 2 inch tall plant grows 1/2 inch every
week.
A. B. C. D.
32. Which linear equation is in standard form?
A. y = 2x + 6 B. y = 2x – 6 C. (y - 4) = 2(x + 6) D. 2x + 3y = 10
33. Laura is 3 years older than twice Joseph's age. If Laura is 27 years old, how
old is Joseph?
A. 12 B. 24 C. 15 D. 30
34. The IF-part of a conditional statement is called the hypothesis. What do
you call the THEN-part?
A. Implication B. Conclusion C. Converse D. Inverse
35. The kind of an if-then statement with the form: If not p, then not q.
A. conditional B. inverse C. converse D. contrapositive
36. All trees are living things. Which statement below will make a valid conclusion?
A. Therefore, all trees are Narra.
B. Therefore, Narra is living.
C. Therefore, Narra is a living thing.
D. Therefore, all living things are Narra.
37. What is the inverse of the statement below? If you are good citizen, then you obey rules and
regulations.
A. If you obey rules and regulations, then you are a good citizen.
B. If you obey rules and regulations, then you are not a good citizen.
C. If you do not obey rules and regulations, then you are not a good citizen.
D. If you are not a good citizen, then you do not obey rules and regulations.
38. Which of the following is the converse of the statement: If you are in love, then you are
inspired.
A. If you are not in love, then you are not inspired.
B. If you are not inspired, then you are not in love.
C. If you are inspired, then you are in love.
D. If you are in love, then you are not inspired
39. If two angles are supplementary, then they have a sum of 180. Is the inverse true?
A. Yes, if two angles are not supplementary, then they do not add to 180
B. no, Supplementary angles add to 90
C. no, if angles don't add to 180, they can still be supplementary
D. yes, supplementary angles add to less than 180
40. Give the converse of the if-then statement: if a polygon has four sides, then it is
quadrilateral
A. If a polygon doesn’t have four sides, then it is not a quadrilateral
B. If it is a quadrilateral , then it is a polygon with four sides
C. If its not a quadrilateral, then the poygon doesn’t have four sides
D. If a polygon has four sides, then it is not a quadrilateral
41. Write the inverse of the given statement: If it is a square, then it is a rectangle.
A. If it is a square, then it’s not a rectangle
B. If it is a rectangle, then it is a square
C. If it’s not a square , then it’s not a rectangle
D. If it’s not a rectangle, then it is not a square
