Solve the Problem $( 10,20 )$ And $( 30,40 )$ B $( 50,70 )$

question 237

Multiple Choice

Solve the problem.
-The graph shows the height h (in meters) of a roller coaster t seconds after the ride starts.
a. Over what interval(s) does the height increase?
b. Over what interval(s) does the height decrease?

• A) a. \(( 10,20 )\) and \(( 30,40 )\) b. \(( 50,70 )\)
• B) a. \(( 10,50 )\) b. \(( 50,70 )\)
• C) a. \(( 50,70 )\) b. \(( 10,50 )\)
• D) a. \(( 0,10 )\) and \(( 30,50 )\) b. \(( 10,20 )\) and \(( 50,70 )\)