Determine if the given polar coordinates represent the same point.(2, ?/6), (2, 7?/6)
A. No
B. Yes
Answer: A
Mathematics
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Use the formula for 
to evaluate the expression.
A. 2520 B. 1 C. 7 D. 1260
Mathematics
Graph the function. Identify the vertex, x-intercepts, and the equation for the axis of symmetry.f(x) = x2 + 4x - 7
A. 
vertex: (- 
, - 
)
x-intercepts: (-4, 0) and (3, 0)
axis of symmetry: x = - 
B. 
vertex: (4, 0)
x-intercept: (4, 0)
axis of symmetry: x = 4
C. 
vertex: (-2, -11)
x-intercepts: (-2 ± 
, 0)
axis of symmetry: x = -2
D. 
vertex: (-2, 3)
x-intercepts: none
axis of symmetry: x = -2
Mathematics
Solve for x. Round your answer to 2 decimal places.
A. 20.05 B. 9.01 C. 14.42 D. 32.08
Mathematics
Solve and check your solution(s). If the equation has no real solution, so state.
= 
A. 2 B. -2 C. 0 D. no real solution
Mathematics