Graphs
Elimination
Logs
Exponents
Substitution
100
-3x + 3y = 3 3x + y = 9
What is (2,3)
100
ln
What is natural log.
100
Are equations in which variable expressions occur as exponents.
What is Exponential Equations ?
100
x +2y = 6 3x -2y = 2
What is (4,-3)
200
-5x +12y = 20 x -2y =-6
What is (-16,-5)
200
log (sub) 3 5 + log (sub) 3 6
What is 3.096
200
e ^ x = 5
What is 1.609
200
4x +y = 7 2x +5y =-1
What is infinitely many solutions
300
x^2+10x-6y+7=0
What is a parabola
300
3x +2y = 1 4x +6y = 7
What is (6,2)
300
log (sub) 8 (x + 6) = log (sub) 8 (4 - x)
What is x = 1
300
3^x - 4 = 6
What is 2.096
300
3x +2y = -2 6x -y = 6
What is (-3,7)
400
5x +7y = -2 2x -7y = 9
What is (10,10)
400
log (sub) 2 = log 12/log2
What is 3.585 (approx.)
400
8^x=4^x + 1
What is x = 2
400
x*2 -3y -3 = 0 x - y=1 THE * IS THE EXPOENT
What is (0,-1),(3,2)
500
Has the form y = ab^x, where a>0 and 0<b<1.
What is a exponetial decay function ?
500
4x +6y = 8 2x +3y = 3
What is (17/7,9/7)
500
log x + log (x+3) = 1
What is x = - 5 or x = 2
500
log x + log(x + 3) = 1
What is x = -5 or x = 2
500
-x*2 +2y*2 = 16 x -y = 0 THE * IS THE EXPOENT
What is (-4,-4),(4,4)