Answer:
y = 3
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Step-by-step explanation:
<u>Step 1: Define</u>
y = 2x + 1
x = 1
<u>Step 2: Evaluate</u>
- Substitute in <em>x</em>: y = 2(1) + 1
- Multiply: y = 2 + 1
- Add: y = 3
Answer:
6b+37
Step-by-step explanation:
Since there is a parenthesis, you must get rid of it. You multiply the number in front of the parenthesis and you will get:
You cannot add a variable and a number, but you can add a number to a number so, you will get the answer
Answer: Given the quadratic equation + bx + c =0
If the value of a is positive, the the graph is a parabola with u - shape, that means minimum point will exist , but if the value of a is negative , then the graph will be a parabola with n - shaped , that is maximum point will exist
Step-by-step explanation:
-3/4 because it's negative and also you can work it out by using rise/run
Answer:
I don't know the answer but i recommend a website called cymath. It is a calculator to any equation and demonstrates the procedures.