Tracy and her friends are playing a word game in which players use tiles with different point values to make words. This scatter plot shows the number of letters in Tracy's words and the number of points the word scored. It also shows the line of best fit.
The equation for the line of best fit is y=4x+0.75. According to the equation, which of these statements is true?
5 answers
The statement that is true according to the equation y=4x+0.75 is that for every additional letter used in Tracy's words, the number of points scored increases by 4.
Forgot to put the options in.
A word with 4 letters would likely score about 75 points.
A word with 11 letters would likely score about 45 points.
A word with 4 letters would likely score about 75 points.
A word with 11 letters would likely score about 45 points.
The correct option is: A word with 11 letters would likely score about 45 points.
Nick buys, repairs, and resells mountain bikes. He records the age of each bike and how much he sells it for. He used the data to create a scatter plot along with the line of best fit.
The equation for the line of best fit is y= –25x+300. According to the equation, which of these statements is true?
a 6-year-old mountain bike would likely sell for 300$.
A new mountain bike would likely sell for 300$.
The equation for the line of best fit is y= –25x+300. According to the equation, which of these statements is true?
a 6-year-old mountain bike would likely sell for 300$.
A new mountain bike would likely sell for 300$.
According to the equation y= -25x+300, the correct statement is: A new mountain bike would likely sell for $300.
11 answers