AP Precalc unit 1.1 - 1.3 quiz

When is the rate of change positive

when it is increasing

when a graph is bent UP —>

increasing rate

when a graph is bent DOWN

decreasing rate

when the rate of change is increasing? is the graph concave up or down

concave up

what does DECREASING rate of change mean in terms of concavity

Concave DOWN

what does POSITIVE rate of change mean in terms of a function

increasing function

what does NEGATIVE rate of change mean in terms of a function

decreasing function

GRAPHICALLY, when is a function increasing or decreasing

Increasing above x axis, decreasing below x axis

What is the rate of change when a graph is increasing

positive

Concave up equals what in terms of rate of change

increasing

concave don means what in terms of rate of change

rate of change is decreasing

when the graph is increasing, what is the rate of change

positive

when the graph is decreasing, what is the rate of change?

negative

positive / negative graph —>

above / below x-axis

positive / negative rate of change representation on a graph —>

going uphill / downhill

increasing / decreasing rate of change —>

concave up / down OR increasing / decreasing graph