Use the fundamental identities to find the value of the trigonometric function.Find cot ? if csc ? = 
and ? is in quadrant I.
A. 3
B. 
C. 
D. 
Answer: B
Mathematics
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Find the vertex and y-intercept and graph the equation.y = 2x - 
x2
A. vertex: (5, 5); y-intercept: 0
B. vertex: (0, 0); y-intercept: 0
C. vertex: (0, 0); y-intercept: 0
D. vertex: (-5, -5); y-intercept: 0
Mathematics
Find the equation of the line that has the given properties. Write the equation in slope-intercept form, if possible. Contains (0, 0); perpendicular to the line -4x - y = 2
A. y = - 
x
B. y = 
x
C. y = 
x + 2
D. y = -4x
Mathematics
Multiply.(3x - 6)(3x + 6)
A. 9x2 - 36x - 36 B. 9x2 + 36x - 36 C. 3x2 + 36x - 36 D. 9x2 - 36
Mathematics
Complete the sentence so the result is an identity. Let x be any real number. + sin2x = 1
A. cos2x B. tan2x C. sin2x D. csc2x
Mathematics