13) The school that Natalie goes to is selling tickets to a play. On the first day of ticket sales the school sold 13 adult tickets (x) and 11 student tickets (y) for a total of $129. The school took in
$66 on the second day by selling 13 adult tickets and 2 student tickets. What is the price each of
one adult ticket and one student ticket?
pls help bro

Adult ticket = $4

Student ticket = $7

Step-by-step explanation:

• On first day:

• On second day:

• Solving simultaneously;

Equation (a) - Equation (b):

•

step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1