Homework 3: Equations and Their Graphs (Alg1.2.5)
Problem 1
Select all the points that are on the graph of the equation .
Problem 2
Here is a graph of the equation .
Select all coordinate pairs that represent a solution to the equation.
Problem 3
A theater is selling tickets to a play. Adult tickets cost $8 each and children’s tickets cost $5 each.
They collect $275 after selling adult tickets and children’s tickets.
What does the point mean in this situation?
Problem 4
Priya starts with $50 in her bank account. She then deposits $20 each week for 12 weeks.
Write an equation that represents the relationship between the dollar amount in her bank account and the number of weeks of saving.
Graph your equation. Mark the point on the graph that represents the amount after 3 weeks.
How many weeks does it take her to have $250 in her bank account? Mark this point on the graph.
Problem 5
The table shows the amount of money, A, in a savings account after m months.
Select all the equations that represent the relationship between the amount of money, , and the number of months, .