Two news websites open their memberships to the public. Website A Members, y 400 Website B Members, y 500 Day, x Day, x 500 5. 850 10 700 10 1200 15 15 1550 1100 1600 2300 1900 2250 20 20 25 25 Compare the websites by calculating and interpreting the average rates of change from Day 10 to Day 20. Which website will have more members after 50 days? Average rate of change for Website A = Average rate of change for Website B = Explain:
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
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