Answer:
D. {-8, -5, 3, 7}
Step-by-step explanation:
__________
<span>Equation:
train distance + plane distance = 1300 miles
50x + 275x = 1300
x(325) = 1300
x = 4 hours
4x2=8
---
The trip took 8 hrs.</span>
Answer:
The right options are C and E.
Step-by-step explanation:
I got it right on Edge.
ANSWER

EXPLANATION
The given function is

We rewrite this function to obtain,

We now compare this function to

We have

This implies that,

The vertex is (2,-11).
The focus is


