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