186k views
0 votes
Use the function rule y=5x+1. What is y when x=3

User MrProper
by
5.8k points

2 Answers

3 votes
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 (:
User Donkopotamus
by
6.3k points
4 votes

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

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
User Spiegel
by
5.8k points