Write an equation for the parabola with vertex at the origin.Focus 
A. y2 = -32x
B. x = - 2y2
C. x2 = -32y
D. y = - 2x2
Answer: B
Mathematics
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Solve.x + 
= 
A. {1}
B. 
C. 
D. 
Mathematics
Solve the linear equation.18 - (3y - 2) = 2(y + 2) + 3y
A. 
B. {2}
C. 
D. 
Mathematics
Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x2 - 2x - 3 ? 0
A. (-?, -1]
B. [3, ?)
C. (-?, -1] ? [3, ?)
D. [-1, 3]
Mathematics
Solve the problem.Decide if the equation could be linear.
A. Not linear B. Linear
Mathematics