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4 years ago

Is this relation a function? EXPLAIN WHY OR WHY NOT

Mathematics

1 answer:

olga_2 [115]4 years ago

5 0

This relation is a function, because you are assigning one y-value to each x-value. In other words, you can perform the vertical line test: you can see that every vertical line crosses the graph at most once.

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If R(x) = 6x - 3 and S(x) = - 3x - 8 , find R(x) - s(x)

lorasvet [3.4K]

Answer:

R(x) - S(x) = 9x + 5

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Distributive Property

Algebra I

Terms/Coefficients
Function Notation

Step-by-step explanation:

Step 1: Define

R(x) = 6x - 3

S(x) = -3x - 8

Step 2: Find

Substitute in functions: R(x) - S(x) = 6x - 3 - (-3x - 8)
[Distributive Property] Distribute negative: R(x) - S(x) = 6x - 3 + 3x + 8
[Addition] Combine like terms: R(x) - S(x) = 9x + 5

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3 years ago

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3 years ago

The following triangle is equilaterial triangle. Solve for the unknown variable.

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Answer:

Step-by-step explanation:

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and

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3 years ago

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Answer:

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Step-by-step explanation:

at twice the father's rate of speed. At this rate; how many miles would the bicycle rider travel in 9 hours?

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3 years ago

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Answer:

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Step-by-step explanation:

30% of 200 equals 60

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3 years ago

Read 2 more answers