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Q7.
Expert-verifiedState whether each sentence is true or false. If false replace the underlined word or number to make a true sentence.
A function that is defined differently for different parts of its domain is called a piecewise-defined function.
The provided sentence is true.
The provided sentence represents the name of a function with the representation of its different parts in unique ways associated with the domain of the function.
The provided sentence falls in the category of true because a function that is piecewise-defined requires many different formulas and the main domain of the function consists of the domains associated with each formula.
The provided sentence is true so there is no requirement to change the underlined word.
The table shows the number of sales made at an outerwear store during a sale. Write an equation of the regression line. Then estimate the daily sales on day 10 of the sale
Days Since Sale Began | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Daily Sales () | 15 | 21 | 32 | 30 | 40 | 38 | 51 |
The table shows the number of children from Russia adopted by U.S. citizens.
Years Since 2000 | 0 | 1 | 2 | 3 | 4 |
Number of children | 4269 | 4279 | 4939 | 5209 | 6936 |
a. Write the slope-intercept form of the equation for the regression line.
b. Predict the number of children from Russia who will be adopted in 2025.
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