Question

Use the function rule y=5x+1. What is y when x=3

Answer 1

Answer:

y = 16

(3, 16)

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

Step-by-step explanation:

Step 1: Define

y = 5x + 1

x = 3

Step 2: Evaluate

1. Substitute in x:                    y = 5(3) + 1
2. Multiply:                               y = 15 + 1
3. Add:                                     y = 16

Answer 2

Y=16


Explanation: if x=3 we plug it in so the problem now becomes 15+1 which is why our answer is 16 have a nice day and good luck to you (: