Find the Product $( 7 y + 9 )$ $( 7 y - 9 )$

question 23

Multiple Choice

Find the product. $( 7 y + 9 )$   $( 7 y - 9 )$

• A) \(49 y ^ { 2 } + 126 y - 81\)
• B) \(49 y ^ { 2 } + 126 y + 81\)
• C) \(49 y ^ { 2 } - 126 y + 81\)
• D) \(49 y ^ { 2 } - 81\)
• E) \(7 y ^ { 2 } + 81\)

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Definitions:

Midterm Grade

An assessment of a student's academic performance in the middle of an academic term or semester.

Horizontal Axis

In graphical representations, the x-axis, which typically illustrates the independent variable or time scale.

Indifference Curves

Graphical representations used in microeconomics to show different bundles of goods between which a consumer is indifferent, that is, which provide the same level of utility to the consumer.

Consumption Bundle

A mix of various goods and services selected by consumers based on their preferences and budget limitations.