Graph the equation. Identify the coordinates of the vertex.y = x2 + 1

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


Answer: C

Mathematics

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Write the equation in polar form.x2 + y2 = 81

A. r = 9 cos ? B. r = 81 C. r = 9 sin ? D. r = 9

Mathematics

Perform the indicated operations. ?  +  ? 

A.
B.
C.
D.

Mathematics

Solve.A projectile moves so that its position at any time t is given by the equations x = t2 and  for t in [0, 5]. Graph the path of the projectile and find the equivalent rectangular equation. Use the window [0, 25] by [0, 30].  

A.

y = -16 + 32
B.

y = -16x + 32
C.

y = -16 + 28
D.

y = -16x + 36

Mathematics

Is the following correspondence a function??

A. Yes B. No

Mathematics