Use the discriminant to determine whether the graph of the equation is a parabola, ellipse, or a hyperbola. :  figure 1.png)
What will be an ideal response?
ellipse
Mathematics
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Find the slope of the line by finding the coordinates of two points on it. ? y = 2x ?
A.
B.
C.
D.
E.
Mathematics
Solve the problem.A certain radioactive isotope decays at a rate of 2% per 100 years. If t represents time in years and y represents the amount of the isotope left then the equation for the situation is 
In how many years will there be 85% of the isotope left?
A. 1,500 yr B. 813 yr C. 234 yr D. 750 yr
Mathematics
Determine whether the improper integral converges or diverges.
A. Converges B. Diverges
Mathematics
Determine whether the ordered pair is a solution of the given linear equation.x = 
y; (4, 16)
A. no B. yes
Mathematics