Answer:
(1,2) and (2,2) since blue is a solid line
Step-by-step explanation:
To prove if a point satisfies the inequalities,find the point in the point that both inequalities overlap. In the picture, this is colored purple (both pink and blue/purple).
Answer:
(1,2) and (2,2) makes true
Step-by-step explanation:
y < 5x + 2
y >=1/2(x) + 1
(–3, 2)
Plug in the ordered pair (x,y) in each inequality
2 < 5(-3) + 2 -----> false
(–1, 3)
3< 5(-1) + 2 --------> false
(0, 2)
2 < 5(0) + 2 -------> false
(1, 2)
2 < 5(1) + 2 ---------> True
2 >=(1/2)1 + 1 ----------->True
(2, –1)
-1 < 5(2) + 2 ---------> True
-1>= (1/2)(2) + 1 -----------> false
(2, 2)
2 < 5(2) + 2 ---------> True
2>= (1/2)(2) + 1 -----------> True
Answer:
x = 2
Step-by-step explanation:
To simplify the given equation:
(15/x - 5) - 5 = (21/x - 6) - 7
First, let's simplify the algebraic expressions within the parentheses.
(15/x - 10) = (21/x - 13)
Now, let's multiply both sides of the equation by the common denominator, which is x.
x * (15/x - 10) = x * (21/x - 13)
This simplifies to:
15 - 10x = 21 - 13x
Next, let's combine like terms.
-10x + 15 = -13x + 21
Adding 10x to both sides of the equation:
15 = -3x + 21
Now, subtract 21 from both sides of the equation:
15 - 21 = -3x
-6 = -3x
Finally, divide both sides by -3 to solve for x:
x = -6 / -3
Simplifying the expression, we find:
Answer:
The answer is 5 to 12. With this kind of problem all you need to do is make the numbers switch places. So it is 5 to 12, not 12 to 5. Hope this helped! :) (Btw, I am in Middle school lol. Why are u doing this in High School XD)
Step-by-step explanation:
I think the 3rd one, please let me know if I'm wrong. I don't want to give others the incorrect answer.
Step-by-step explanation:
2 x -3(x)- 1(y)- 2 x -1(z)= -5
Answer:
(-3,1,-1)............