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1st quarter exam Alig Gen Math
  • 1. It is a relation in which each element of the domain corresponds to exactly one element of range.
A) Function
B) Relation
C) Range
D) Domain
  • 2. It is a set of ordered pairs.
A) Range
B) Function
C) Domain
D) Relation
  • 3. It is a set of all x or input values.
A) Domain
B) Range
C) Function
D) Relation
  • 4. It is a set of all y or output values.
A) Range
B) Function
C) Relation
D) Domain
  • 5. What is the domain of this function: {(1,1),(3,5),(4,6),(8,9)}?
A) {8,9}
B) {1,5,6,9}
C) {1,3,4,8}
D) {3,2,-1,4}
  • 6. Given f(x) = x – 1, find f(1)
A) 1
B) 0
C) 2
D) 3
  • 7.
A) b
B) d
C) a
D) c
  • 8. what is the range of this function: {(1,0), (2,0), (-1,5)}?
A) {0,0,5}
B) {1,-1,2}
C) {0,5}
D) {-1,1,2}
  • 9. Which of the following relations is a function?
A) {(0,4),(5,6),(5,8)}
B) {(3,7),(3,6),(5,3)}
C) {( 1,2),(2,2),(3,4)}
D) {(1,2), (-1,3), (-1,8)}
  • 10.
A) 9
B) 6
C) 8
D) 7
  • 11.
A) a
B) c
C) b
D) d
  • 12. A function is ______ if f(x) = mx+b, where m and b are real numbers, and f(x) are not both equal to zero.
A) quadratic function
B) linear function
C) Vertical line test
D) Horizontal line test
  • 13. The graph of any quadratic function is called _______.
A) vertex
B) line of symmetry
C) Parabola
D) hyperbola
  • 14. The point where the line of symmetry crosses the parabola is called______.
A) hyperbola
B) line of symmetry
C) vertex
D) Parabola
  • 15. It is represented by a combination of function.
A) linear function
B) quadratic function
C) Parabola
D) piecewise function
  • 16. If the coefficient of x2 is positive the parabola opens________.
A) to the left
B) Downward
C) upward
D) to the right
  • 17. If the parabola opens downward, the vertex is the_______ of the graph.
A) Minimum point
B) none of these
C) vertex
D) maximum point
  • 18. If the parabola opens upward, the vertex is _____ of the graph.
A) maximum point
B) Minimum point
C) none of these
D) vertex
  • 19. If the coefficient of x2 is negative the parabola opens _______.
A) upward
B) to the left
C) to the right
D) Downward
  • 20. It is the simplest way of determining whether or not a graph represent a function.
A) linear
B) Vertical line test
C) quadratic function
D) Horizontal line test
  • 21.
A) 5
B) 6
C) 8
D) 7
  • 22.
A) a
B) d
C) c
D) b
  • 23.
A) d
B) c
C) a
D) b
  • 24.
A) 15
B) 18
C) 16
D) 17
  • 25.
A) 1
B) 2
C) 3
D) 0
  • 26.
A) a
B) c
C) b
D) d
  • 27.
A) c
B) a
C) d
D) b
  • 28.
A) a
B) c
C) b
D) d
  • 29.
A) 1
B) 7
C) 11
D) -7
  • 30.
A) a
B) d
C) c
D) b
  • 31.
A) a
B) b
C) c
D) d
  • 32.
A) Polynomial function
B) Linear function
C) Rational function
D) Quadratic function
  • 33. It is an expression that can be written as a ratio of two polynomials.
A) Rational expression
B) Rational function
C) Rational inequality
D) Rational equation
  • 34. It is an equation involving rational expressions.
A) Rational equation
B) Rational function
C) Rational inequality
D) Rational expression
  • 35. It is an inequality involving rational expressions.
A) Rational expression
B) Rational function
C) Rational equation
D) Rational inequality
  • 36. A group of friends want to split a bill evenly. If the total bill is ₱1345 and there are x friends, what rational function represents the amount each friend pays?
A) A(x) = x + 1345
B) A(x) = 1345 / x
C) A(x) = 1345x
D) A(x) = x / 1345
  • 37. A water tank can be filled by two pipes, one filling the tank in 4 hours and the other in 6 hours. What rational function represents the portion of the tank filled by both pipes in x hours?
A) f(x) = (1/4 + 1/6) x
B) f(x) = (1/4) + (1/6) x
C) f(x) = x / (4 + 6)
D) f(x) = (4 + 6) / x
  • 38. A car travels from City A to City B at an average speed of x miles per hour. The distance between the two cities is 240 miles. What rational function represents the time it takes to complete the trip?
A) t(x) = 240 / x
B) t(x) = 240x
C) t(x) = x + 240
D) t(x) = x / 240
  • 39.
A) a
B) d
C) b
D) c
  • 40. It is an apparent solution that does not solve its equation.
A) Rational inequality
B) Extraneous solutions
C) Rational equation
D) Rational expression
  • 41.
A) Rational equation
B) Rational functions
C) Rational inequality
D) Rational expression
  • 42.
A) Rational expression
B) Rational functions
C) Rational inequality
D) Rational equation
  • 43.
A) False
B) True
  • 44.
A) Rational equation
B) Rational expression
C) Rational inequality
D) Rational functions
  • 45.
A) False
B) True
  • 46.
A) False
B) True
  • 47.
A) Rational functions
B) Rational expression
C) Rational inequality
D) Rational equation
  • 48.
A) false
B) true
  • 49. f(x) = y , is an example of;
A) Rational expression
B) Rational inequality
C) Rational equation
D) rational functions
  • 50.
A) a
B) d
C) c
D) b
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