The rate of change is constant in the graph. Find the rate of change. Explain what the rate of change means for the situation. –100; value drops $100 every year.
–1; value drops $1 every year.
–3; value drops $3 every year.
-100/3; value drops $100 every 3 years.

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Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.

Kilgore trout creates a new scale to diagnose depression. however, his scale only assesses one symptom of depression while ignoring others. which of the following is his new scale most likely lacking? a) test-retest reliability b) discriminant validity c) criterion validity d) alternate-forms reliability e) content validity f) none of the above