Recognizing Patterns — Unit test

Question 1

A ball is thrown straight up into the air. The table shows the data collected over t seconds, where h(t) is the height of the ball, in feet.

Revolt · Accepted Answer

The maximum height of the ball was reached 2.5 seconds after it was thrown.

Question 2

Which graph could represent a car that begins by increasing its speed, then travels at a constant speed, and then decreases its speed, as time increases?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/evresources/3109/3109-01/3109-01-01/3109-01-01-assessment/3109-01-01-28a.png

Question 3

Consider the function represented by the equation x – y = 3. What is the equation written in function notation, with x as the independent variable?

Revolt · Accepted Answer

f(x) = x – 3

Question 4

On a coordinate plane, solid circles appear at the following points: (negative 5, negative 3), (negative 4, negative 4), (negative 2, 2), (1, 3), (1, negative 2), (2, 1), (5, negative 4).

Revolt · Accepted Answer

(1, 3)

Question 5

Which graph represents a function?

Question 6

The table shows ordered pairs of the function y = 16 + 0.5x .

Revolt · Accepted Answer

(8, 20)

Question 7

Analyze the graph of the function f(x) to complete the statement.

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/evresources/e88784be1e208085d8818c46faa108a5.png

Question 8

Question 8

Question 9

Which best describes the relationship between the successive terms in the sequence shown?9, –1, –11, –21, …

Revolt · Accepted Answer

The common difference is –10.

Question 10

The price of grapes at the grocery store is $1.44 per pound. There are approximately 0.45 kilograms in a pound. To the nearest cent, what is the price of grapes in dollars per kilogram?

Revolt · Accepted Answer

$3.20 per kilogram

Recognizing Patterns — Unit test Answers

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