The coefficient of 10x and the last term 16 is what we'll focus on. Specifically just the numbers only (ignore the variable x for now).
Think of two numbers that both multiply to 16, and also add to 10. Those two numbers are 8 and 2 (in any order). You basically find this through trial and error.
8 + 2 = 10
8 * 2 = 16
So it factors to (x+8)(x+2). Since order of multiplication does not matter, this is the same as (x+2)(x+8)
Answer: y = 1/2x + 3
Step-by-step explanation:
Use the equation y=mx +b
Find the slope (m) of the line by finding the difference in y over the difference in x. Or "rise over run".
The y-intercept (b) is 3 (when x is zero, it is y).
Answer:
expanded form: 6x6x6x6
answer: 1296
Step-by-step explanation:
A complex number would be OA. 3V+
Answer:
x=4
Step-by-step explanation:
|-4 + 5x|=16
First, combine like terms and use the properties of equality to get all variables on one side of the equation and the numbers on the other.
|5x - 4| = 16
Apply absolute value
5x - 4 = 16
5x - 4 = -16
Add 4 to both sides
5x = 20
5x = -12
Divide both sides by 5
x = 4
hope this helps :)