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Math 1314 Sec 1.4 Formulas
9 cards·by ACCTutor
Slope
m = (y2-y1)/(x2-x1)
Constant Function
y = f(x) = b; produces a horizontal line
Linear Function
y = mx + b
Nonlinear Function
Cannot be written as y = mx+b
Interval Notation
A concise way to express intervals on number line; Review book.
Increasing
f increases on an open interval
Decreasing
f decreases on an open interval
Average Rate of Change
(y2-y1)/(x2-x1)
Difference Quotient
(f(x+h)-f(x)/h, where h doesn't equal 0