Meth quiz 1.1 - 1.3

What are the domain and range of f from the graph?
D= [0,7], R= [-2,4]
D= [1,7], R= [5, -2]
D= [-2,4], R= [0,7]
D= [5, -2], R= [1,7]
What are the domain and range of g from the graph? (g(x) = x^2)
D= IR, R= (0, ∞)
D= (-∞, ∞), R= (-∞, ∞)
D= (0, -∞), R= IR
D= (1, ∞), R= (0, ∞)
What are the domain and range of f from the graph?
D= [-3, 3], R= [-3, 2]
D= [-3, -2)U[-2, 2], R= [-3, 3]
D= [-3,2], R= [-3,-2)U[-1,3]
D= [-3,3], R= [-3, -2)U[-2, 2]
In the second quadrant of a graph, cos θ is positive and the rest are negative
True
False
From degrees to radians, 45° is:
π/2
π
π/6
π/4
Sin θ is
Opp/hyp
Hyp/opp
Adj/hyp
Adj/opp
H(x)= √ x + 2, Domain=?
IR
[0, ∞)
[-2,∞)
[-2,2]
The following is...? f(x) = 5^x
Algebraic function
Power function
Exponential function
Not a function
What are the domain and range of f from the graph?
D= [0,∞), R= IR
D= IR, R= [0, ∞)
D= IR, R= IR
D= [0, ∞), R= [0,∞)
π/6 -> sinθ
2/3
1/2
0
-1
What are the domain and range of f from the graph? (Deg.f(x)=0)
D= 0, R= IR
D= IR, R= 0
D= IR, R= {3}
D= {3}, R= IR
π/3 -> sinθ
1/2
ˆ�3/2
-1/2
0
From degrees to radians, 120°=?
1π/2
2π/3
5π/3
2π/1
What does this graph represents?
F(x) = x²
F(x) = |x|
F(x) = x³
F(x) = 3√x
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