Use the rotated system to graph the equation.7x2 + 2xy + 7y2 = 24
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Verify the identity.tan 
= 
What will be an ideal response?
Mathematics
Determine the correct exponential function of the form f(x) = bx whose graph is given.
A. f(x) = 
x
B. f(x) = 7x
C. f(x) = 
x
D. f(x) = 25x
Mathematics
Find the value for the function.Find f(-1) when f(x) = x2 - 2x + 6.
A. -7 B. 9 C. 5 D. -3
Mathematics
Use a graphing calculator to solve the equation. Round your answer to two decimal places.e2x = x + 3
A. {0.27} B. {3.65} C. {0.65} D. {3.27}
Mathematics