The heights of the elevators can be modeled by the linear functions. At times t=0. Elevator A is 16 feet above ground floor and
descends at the rate of 4 feet per minutes. Elevator B is shown in the graph. Select ALL the true statements.
A. The initial height of Elevator A is less than Elevator B
B. Elevator A descends at a faster rate than Elevator B
C. Elevator A will reach the ground first
D. Elevator B will reach the ground first
E. The initial height of Elevator B is less than Elevator A
A. The initial height of Elevator A is less than Elevator B
B. Elevator A descends at a faster rate than Elevator B
C. Elevator A will reach the ground first
D. Elevator B will reach the ground first
E. The initial height of Elevator B is less than Elevator A
1 answer:
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Answer:
Let a and b integers and suppose that are even numbers. Then, exist integers k and m such that and
.
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Since, k and m are integers then n=k+m is an integer. Then, since a + b is of the form 2 by an integer n, then a + b is an even number.