Equation of straight line : y= mx+b, where m and b are slope and Y intercept respectively, therefore:
y= 10x-3
Answer is 625
Hope it helps :)
Answer:

General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
- Coordinates (x, y)
- Slope Formula:

Step-by-step explanation:
<u>Step 1: Define</u>
Point (14, 4)
Point (21, 6)
<u>Step 2: Find slope </u><em><u>m</u></em>
Simply plug in the 2 coordinates into the slope formula to find slope<em> m</em>
- Substitute in points [Slope Formula]:

- [Fraction] Subtract:

Answer:
-5/6
Step-by-step explanation:
3- -2 over -2-4
5/-6