Formulas from Algebra Flashcards
When you mutlipy expoents your really just…
adding them
When you divide expoenets your really jsut…
subtracting
when you have a power to a power you..
mutilpy the expoents
In algerbra when the equation is solved the expoents should be..
postive
anything rasised to the 0 power is always..
1
How do you find the x interecpt in stnadard form
subsitie 0 for y
What do to varaibles in y=mx+b
- m is slope
- x is x lol
- b is y intercept
What is the quadratic formula
X = (-b ± √(b²-4ac)) / (2a)
how do you find slope
rise/run
What is an equation in standard form
Ax + By = c
How do you find the y interecpt in stnadard form
substie 0 for x
after you find the x interecpt and y interecet what do you do
plot them and make a striaght line
what is the slope intercept form
y = mx+b
What is the formula for point slope form?
y - y1 = m (x - x1)
what is the slope equation
m = y2 - y1 / x2 - x1