Answer:
C
Step-by-step explanation:
use y=mx+c
follow the flow
Answer:
F, J, K
Step-by-step explanation:
The other choices are regarded as expressions not equations, in which you can find the value of the the given variable.
Answer:

Step-by-step explanation:
Given

Required
The result in standard form
We have:

Remove brackets

Collect like terms


The standard form of a quadratic equation is:

So, we have:


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 (3, -10)
Point (4, -21)
<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] Add/Subtract:

- [Fraction] Divide:

Answer:
3
Step-by-step explanation:
recall that 81 = 3 x 3 x 3 x 3 = 3⁴
given

= ( 3⁴) ^ (1/4)
= 
= 3