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What is the slope-intercept equation for the line below?

What is the slope-intercept equation for the line below?-example-1
User Loint
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1 Answer

7 votes

Answer:

D. y = 5/4x - 4

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Algebra I

Slope Formula:
m=(y_2-y_1)/(x_2-x_1)

Slope-Intercept Form: y = mx + b

  • m - slope
  • b - y-intercept

Explanation:

Step 1: Define

y-intercept (0, -4)

Random Point (4, 1)

Step 2: Find slope m

  1. Substitute:
    m=(1+4)/(4-0)
  2. Add/Subtract:
    m=(5)/(4)

Step 3: Write Equation

Substitute

y = 5/4x - 4

User Londo
by
8.4k points

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