Cumulative Exam — Cumulative exam

Question 1

The box plot compares Marta’s and Ani’s diving scores in the first several meets of the season.Based on the data in the box plots, what is the best evidence to show which diver had greater overall success during the meets so far this season?

Revolt · Accepted Answer

Ani was more successful because she had the greater measure of center.

Question 2

The graph represents the data cost for monthly Internet service for a cell phone.

Revolt · Accepted Answer

C(x) =

Question 3

Combine these radicals.

Revolt · Accepted Answer

Answer image: https://r14.core.learn.edgenuity.com//media.edgenuity.com/evresources/9f4ad44c172015a01d308b43ad7a5e5e.png

Question 4

What is the coefficient of x after simplifying (−x−5)2?

Revolt · Accepted Answer

10

Question 5

The histogram shows the weights, in pounds, of checked luggage on a flight.

Revolt · Accepted Answer

The mean is most likely more than 28 pounds.

Question 6

Simplify this expression.

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/evresources/d7bfabc070134d92bcbcafc089c764e1.png

Question 7

Jalen solved the equation by graphing. Which graph can Jalen use to show his solution?

Revolt · Accepted Answer

mc014-2.jpg

Question 8

The data set represents the number of rings each person in a room is wearing.0, 2, 4, 0, 2, 3, 2, 8, 6What is the interquartile range of the data?

Revolt · Accepted Answer

4

Question 9

A perfect square trinomial can be represented by a square model with equivalent length and width. Which polynomial can be represented by a perfect square model?

Revolt · Accepted Answer

x2 – 6x + 9

Question 10

The graph of y = x2 + 11x + 24 is equivalent to the graph of which equation?

Revolt · Accepted Answer

y = (x + 8)(x + 3)

Cumulative Exam — Cumulative exam Answers

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