algebra 2

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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


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