Question

95 points!!!! please help

When Deema begins her drive, she is 400 mi from home. She drives at an average rate of 50 mph until she gets home.


Draw a graph to represent this situation?

Answer 1

Answer:the sum of the first 20 terms of the sequence 50, 100, 150,.... is equal to

Explanation:

Answer 2

Just subtract, 400 - 50 = 350, 350 - 50 = 300....etc until you reach (8,0) point on the graph. Graph a straight line down from starting point (0,400) on graph to (8,0). This is your answer subtract 50 from 400 until you reach 0. Starting point (0,400) and ending point (8,0), it's a straight line down ward..

Explanation: