Answer:
2
Step-by-step explanation:
slope of line= 
slope of JK

Answer
B) When the x-value is 0, and the y-value is 1
Step-by-step explanation:
Edge
the standard form of that graph is ax squared +bx+c
Answer:
The price of an adult's ticket is $18.5 and price of a child's ticket is $11.
Step-by-step explanation:
We are given the following in the question:
Let x dollars be the cost of an adult's ticket and y dollars be the cost of a child's ticket.
The cost of three adults and two children tickets is $77.50
Thus, we can write the equation:

The cost of two adults and three children tickets is $70.00
Thus, we can write the equation:

Solving the two equations, we get

Thus, the price of an adult's ticket is $18.5 and price of a child's ticket is $11.