Write an equation for the parabola with vertex at the origin.Through (3, -6), opening downward
A. x = - 
y2
B. x2 = - 
y
C. y = 
x2
D. x2 = - 
Answer: B
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Find the exact value of the expression using the provided information.Find tan(A + B) given that cos A = - 
, with A in quadrant II, and 
with B in 
A. - 
B. - 
C. - 
D. 
Expand the quotient by partial fractions.
A. 
- 
B. 
+ 
C. 
+ 
D. 
- 
For the given correspondence, write the domain and the range. Then determine whether the correspondence is a function.{(-5, -6), (2, 6), (1, 1), (-5, 7), (10, -2)}
A. domain: {-6, -2, 1, 6, 7}, range: {-5, 1, 2, 10}; Yes, it is a function. B. domain: {-5, 1, 2, 10}, range: {-6, -2, 1, 6, 7}; Yes, it is a function. C. domain: {-6, -2, 1, 6, 7}, range: {-5, 1, 2, 10}; No, it is a not a function. D. domain: {-5, 1, 2, 10}, range: {-6, -2, 1, 6, 7}; No, it is a not a function.
Find the real solutions of the equation.
= -2
A. 
B. 
C. 
D. 