Benchmark Review

Benchmark Review

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a function?

Back

A function is a relation between a set of inputs and a set of possible outputs where each input is related to exactly one output.

2.

FLASHCARD QUESTION

Front

Which set of values represents a function?

Back

The set of values must have unique x-coordinates. For example, (6,-5), (7,-3), (8,-1), (9,1) is a function.

3.

FLASHCARD QUESTION

Front

How is 123,000,000,000 expressed in scientific notation?

Back

1.23 x 10^11

4.

FLASHCARD QUESTION

Front

What does the graph of a function look like?

Back

A function's graph passes the vertical line test; no vertical line intersects the graph at more than one point.

5.

FLASHCARD QUESTION

Front

What is the vertical line test?

Back

A method to determine if a graph represents a function; if any vertical line crosses the graph more than once, it is not a function.

6.

FLASHCARD QUESTION

Front

What is the equation to find the meeting point of two hikers with different elevations?

Back

The equation is 2,300 + 400h = 4,300 - 600h.

7.

FLASHCARD QUESTION

Front

What is scientific notation?

Back

A way of expressing numbers that are too large or too small to be conveniently written in decimal form, using powers of ten.

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