Answer:

Step-by-step explanation:
Since the vertex is right between the vertex and the directrix, the y value of the vertex must be (3+(-1))/2=1. The x coordinate will just be the same as that of the focus, or in this case 0. This means that the vertex will be at (0,1). Since the graph opens toward the focus, it will be opening up, and since its vertex is at (0,1), it will have an equation of:

Hope this helps!
Answer:
About 38 dollars
Step-by-step explanation:
If there is a 20 percent tip ten it would be 1/5 of the amount. Then the answer would be 38.
Answer:
C -8
Step-by-step explanation:
Hope it helps :)!!
Answer:
{3x-7 [-10, 10, -5, 5]}
Step-by-step explanation:
I'm super rusty and not very good in slope intercept and I don't want to mess you up, but this video from Khan Academy (https://m.youtube.com/watch?t=215s&v=IL3UCuXrUzE) helped me understand it, you should check it out.