1. The graph is a parabola.
2. The parabola opens up, because there's no negative number in front of 
.
3. The vertext is (5,-1), because of the vertex form.
This means that that -1 will be the least y-value used on the graph and the garph will open up from there.
The range is (-1, infinity) or { y | y > -1 }.
You go to “answer” at the bottom and find lots of questions to answer
Answer:
3>b
Step-by-step explanation:
a+b>-4
a>-9
so a is greater than -9
so which means -7,-8,-6 is greater -9.
-7+b>-4
-7+4>-b
-3>-b
3>b
verification
a+b>-4
Substitute -7 for a
substitute 3 for b
-7+3>-4
the answer will be -4 which is correct.
Answer:
Step-by-step explanation:
Triangles equal to 180 degrees.
Since you’re given the degrees of the 2 angles of the triangle, heres what youll do:
Add the two given degrees
70+55
Minus that from 180 to get x.
Hope that helps.
