algebra 2
what problem is 4x²-9y²=36
hyperbola
what problem is xy=10
hyperbola
what are the conditions for the equation to be imaginary
its negative
conditions for an equation being real
its positive
how do you solve for a hyperbola
make a chart like _____ 1 |10 -1 |-10 2|5 -2|-5
what problem is this y²=3x+9
parabola
how do you solve system of equations
plug in the letter by itself y=5-x into the other problem x²+2y=17 x²+(5-x)=17
What do you do when they give you zeros:5,2
set it to fx=(x-5)(x-2) then solve
how do you solve polynomial equations
set the other side of the equation to 0 then do this thing 1] 1+2-4 1+2+4 ________ 1+2
what do you do when they give you a problem that looks like this {xy=20 {x²+y²=41
solve for both and graph together
how do you solve for a parabola
substitute 0 for y to get x ad substitute 0 for x to get y
how do you solve for a circle
take the square root of the whole number
whats the formula for finding the discriminant
b²-4ac
what problem is x²+y²=25
circle
what problem is this 9x²+25y²=225
ellipse
what kind of problem is this? x³+x²+2x-4=0
Polynomial Equations
what kind of problem is this? x+y=5 x²+2y²=17
System of equations