Determine Whether the Two Given Lines Are Perpendicular $$- 4 x + 5 y = 5$$

question 38

Multiple Choice

Determine whether the two given lines are perpendicular.
- $$- 4 x + 5 y = 5$$

• A) \(- 1 \frac { 1 } { 4 } ; ( 0,1 )\)
• B) \(\frac { 4 } { 5 } ; ( 0,1 )\)
• C) \(1 \frac { 1 } { 4 } ; ( 0 , - 1 )\)
• D) \(- \frac { 4 } { 5 } ; ( 0 , - 1 )\)

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Definitions:

Atomic Symbol

A one or two-letter notation representing an element on the periodic table.

Lithium

A soft, silver-white metal, the lightest metal and the lightest solid element, used in batteries and certain medicines.

Transition Metals

Elements found in the d-block of the periodic table that have the capability to form positive ions with incomplete d-orbitals.

Metalloids

Elements with properties that are intermediate between those of metals and solid nonmetals.