Find the ordered pair for the vertex.y = x2 + 1

A. (-1, 0)
B. (1, 0)
C. (0, 1)
D. (0, -1)


Answer: C

Mathematics

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Use the substitution formula to evaluate the integral.

A.  - 2
B.  - 4
C. 2 - 8
D. - 2 + 8

Mathematics

For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.r = 5 cm, s = 30 cm, find ? in radian measure

A. 150 B. 6 C. 6? D. 150?

Mathematics

Determine the angle between u and v. Give the angle in degrees rounded to the nearest tenth of a degree.u = 9i + 5j, v = -6i + 7j

A. 101.5° B. 40.8° C. 111.5° D. 50.8°

Mathematics

Graph the function.f(x) = 

A.

B.

C.

D.

Mathematics