Respuesta :

Space

Answer:

[tex]m=\frac{2}{3}[/tex]

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: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step-by-step explanation:

Step 1: Define

Find points from graph.

Point (40, 10)

Point (70, 30)

Step 2: Find slope m

  1. Substitute [Slope Formula]:                  [tex]m=\frac{30-10}{70-40}[/tex]
  2. Subtract:                                                 [tex]m=\frac{20}{30}[/tex]
  3. Simplify:                                                 [tex]m=\frac{2}{3}[/tex]

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