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