Answer:
steps below
Step-by-step explanation:
3 + 6b + 3b² = 3 (b² + 2b + 1) = 3 (b + 1)²
root: -1 if 3 + 6b + 3b² = 0 b = -1
Answer:
C.
Step-by-step explanation:
Range is the y-values. Since our max and min for y-values is 5 and -5, respectively, our answer is C.
Answer:
The area of triangle is 32 cm².
Step-by-step explanation:
When you fold a square into triangle, the length of sides will still be the same. So using area of triangle formula, you are able to find the area :

Let width = 8cm,
Let height = 8cm,



Answer:

Step-by-step explanation:
Substitute 1/2 wherever you see x

= -1/3 +5
= -1+15/3
=14/3
Sososos
Step-by-step explanation: