Vertex: (-4,-3)
Focus: (-4, -11/4)
Directrix: y= -13/4
Answer: 1.) √121= 11
Step-by-step explanation:
11•11=121
Answer: $454.55
Step-by-step explanation:
Tito's weekly salary is always $ 500 per week.
But your weekly commission income depends on the sales you make. Your commissions are 55%.
If we call x the dollar amount of all sales made by Tito in a week, then his income z(x) is given by the following equation:

We wish that
.
Then we equate the equation to 750 and solve for the variable x.



Total sales made by Tito must be $454.55
Im sorry free answer haha...thx!
(x, y) = (x, -y)
The x axis does not change