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22 Cards in this Set

  • Front
  • Back
Average Rate of Change
ΔY/ΔX = f(b)-f(a)/b-a
Linear Function
A function whose rate of change is constant
Q=b+mt
Output = (initial value) + (rate of change) (input)
Slope-intercept form
y=f(x)=b+mx
Point-slope form
y=f(x)=yᴼ+m(x-xᴼ)
What kind of line is x=2?
Vertical
What kind of line is y=2?
Horizontal
Ax+By=C
Standard Form
Parallel Lines
Have the same slope
Perpendicular Lines
Have negative reciprocal slopes
y = f(x) = a(x-r)(x-s)
Factored Form
y = f(x) = a(x-h)2 + k
Vertex Form
h = -b/2a
Vertex formula
-b±√(b2)-4ac
2a
Quadratic Formula
√(b2)-4ac
Discriminant
√(b2)-4ac > 0
2 Solutions
√(b2)-4ac < 0
No Solutions
√(b2)-4ac = 0
1 Solution
Q= f(t) = ab⁽t⁾
Exponential Functions
f(t) = ab⁽t⁾

b=?
r=?
b=r+1

r=b-1
(starting value)(growth factor)=?
ending value
(starting value)(growth rate)=?
change in value