Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.r(x) = x2 + 2x + 1
A. 
Vertex (0, 1)
no x-intercepts;
y-int = (0, 1)
B. 
Vertex (1, 0)
x-int = (1, 0);
y-int = (0, 1)
C. 
Vertex (-1, 0)
x-int = (-1, 0);
y-int = (0, 1)
D. 
Vertex (0, -1)
x-int = (-1, 0),
(1, 0); y-int = (0, -1)
Answer: C
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated line.About the line y = 3x = y + 6
A. 
?
B. 
?
C. 
?
D. 99?
Mathematics
Convert the units.417 mL = 
L
A. 417,000 L B. 0.417 L C. 4.17 L D. 41,700 L
Mathematics
Solve the equation. Use words or set notation to identify equations that have no solution, or equations that are true for all real numbers. 
- 
+ 4 = 4 + x
A. {
x is a real number}
B. {60}
C. ?
D. {0}
Mathematics
Solve.
x - 
x = 4
A. x = 32 B. x = -28 C. x = 28 D. x = -32
Mathematics