For the function f defined over an interval [a, b], express the area A as an integral.f(x) = 2x + 3, [0, 2]
A. 
dx
B. 2x +
dx
C. 
dx
D. 
dx
Answer: D
Mathematics
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Match the function to its graph.y = -tan 
A. 
B. 
C. 
D. 
Mathematics
Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = x2 + x - 5
A. f(x) = (x -1)2 - 3
vertex: (1, -3)
B. f(x) = (x + 1)2 - 5
vertex: (-1, -5)
C. f(x) = (x - 
)2 - 
vertex: 
D. f(x) = (x + 
)2 - 
vertex: 
Mathematics
Solve the equation.
- 
= 0
A. 
B. 
C. 
D. 
Mathematics
Multiply.3,878 × 9
A. 34,802 B. 34,902 C. 35,002 D. 34,912
Mathematics