Find an equation that meets the given conditions.y varies inversely as x and y = 7 when x = 6
A. y = 
B. y = 
C. y = 
D. y = 
x
Answer: B
Mathematics
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Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the equation.r sin ? = 2
A. 
x = 2; vertical line 2 units
to the right of the pole
B. 
y = -2; horizontal line 2 units
below the pole
C. 
x = -2; vertical line 2 units
to the left of the pole
D. 
y = 2; horizontal line 2 units
above the pole
Mathematics
One solution of a polynomial equation is given. Use synthetic division to find any remaining solutions.4x3 + 13x2 - 37x - 10 = 0; 2
A. 5, 
B. 5, 1
C. -5, - 
D. -5, -1
Mathematics
Write the expression in standard form.
A. - 
+ 
i
B. - 1 + 
i
C. 
+ 
i
D. 
+ 
i
Mathematics
Factor.9z2 + 6zy - 8y2
A. (9z + y)(z - 8y) B. (3z + 2y)(3z - 4y) C. (3z - 2y)(3z + 4y) D. (9z - 2y)(z + 4y)
Mathematics