General Mathematics First Quarter Exam

A contest venue is 65 kilometers from a certain school. Express the speed S the school bus has to travel as a function S(t) of the travel time t in hours.

• S(t) = 1/65

• S(t) = 65t

• S(t) = 65/t

• 0

• 2

• 3

• 5

Consider the function defined by . What is f(2)?

• -1

• 0

• 1

• 2

Let f(x) = 3x + 5 and g(x) = 2x - 4. What is (f + g)(x)?

• 5x + 1

• 5x + 9

• x + 1

• x + 9

• -2

• -3

• -8

• -11

• -2, -4

• -2, 4

• 2, 4

• 2, -4

• {x ∈ ℝ}

• {x ∈ ℝ|x ≥ -4}

• {x ∈ ℝ|x ≠ -4}

• {x ∈ ℝ|x ≠ ±4}

What is the domain and range of the rational function described by the graph at the right?

• {x ∈ ℝ|x ≠ 1}; {y ∈ ℝ|y ≠ 2}

• {x ∈ ℝ|x ≠ -1}; {y ∈ ℝ|y ≠ -2}

• {x ∈ ℝ|x ≠ -1}; {y ∈ ℝ|y ≠ 2}

• {x ∈ ℝ|x ≠ 1}; {y ∈ ℝ|y ≠ -2}

What are the vertical and horizontal asymptotes of the rational function described by the graph at the right?

• x = -3; y = -2

• x = -2; y = -3

• x = 3; y = 2

• x = 2; y = 3