Answer:
hope it will be helpful☺️
Step-by-step explanation:
log 2 + log 2^3
2. 2
log 2 + 3 log 2
2. 2
<h3>but we know that log 2 = 1</h3><h3> 2</h3><h3>1+3= 4 </h3>
Answer:
(4,1)
Step-by-step explanation:
The vertex of the quadratic can be found using -b/2a. The vertex is the point (-b/2a, f(-b/2a)).
To find the x coordinate of the quadratic, define its a,b, and c. The quadratic has a = 2, b=-16, and c=31. Then -b/2a is -(-16)/2(2) = 16/4 = 4.
To find the y-coordinate, input the x=4 and solve for y.

The vertex is (4,1).
Answer:
y≤−6. Everthing more or equal to -6 should be shaded. So like fro-6 to -10
Step-by-step explanation:
Multiply each term in 12y≤−3 by 2 to eliminate the fractions.
2x^2y+12xy+18y
take 2y as a common factor
= 2y*(x^2 +6x+9)
= 2y*(x+3)*(x+3)
= 2y*(x+3)^2