Mathematics MCA Practice HGSA

Mathematics MCA Practice HGSA

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

Created by

Wayground Content

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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

How can you determine if a table of values represents a function?

Back

A table of values represents a function if each input (x-value) corresponds to exactly one output (y-value). If any x-value is repeated with different y-values, it is not a function.

3.

FLASHCARD QUESTION

Front

Solve for p: 2p + 10 = 24.

Back

p = 7

4.

FLASHCARD QUESTION

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction. It is always non-negative.

5.

FLASHCARD QUESTION

Front

Evaluate: -3|−2x−y| when x = −4 and y = 5.

Back

-9

6.

FLASHCARD QUESTION

Front

What does a scatterplot represent?

Back

A scatterplot is a graph that shows the relationship between two variables by displaying data points on a two-dimensional axis.

7.

FLASHCARD QUESTION

Front

What is a line of best fit?

Back

A line of best fit is a straight line that best represents the data on a scatterplot, showing the trend of the data.

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