3 years ago

What does k represent in the equation y=kx

1 answer:

6 0

Answer:

Direct Variation Use y=kx. Means “y varies directly with x.” k is called the constant of variation. “y varies inversely with x.” k is the constant of variation.

Step-by-step explanation:

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Evaluate the expression when X= -2 x^2 + 9x + 3

TiliK225 [7]

Answer:

-11

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Step-by-step explanation:

Step 1: Define

x² + 9x + 3

x = -2

Step 2: Evaluate

Substitute in x: (-2)² + 9(-2) + 3
Exponents: 4 + 9(-2) + 3
Multiply: 4 - 18 + 3
Subtract: -14 + 3
Add: -11

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Answer:

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Mashutka [201]

Answer:

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Step-by-step explanation:

-5 = -8 - (- 3)

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notka56 [123]

Answer:

57 for the third side

Step-by-step explanation:

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Step-by-step explanation:

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