Answer:
The solutions to this are x = -5, and x = 3.
Step-by-step explanation:
This can be solved by rearranging the equation into a proper quadratic format, and factoring it:
This tells us that the x can be equal to -5 or 3.
What type of relationship does a correlation coefficient of r = 0.45 indicate?
1 answer:
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Marta’s equation has a positive y-intercept, but the scatterplot shows a negative correlation.
<h3>What is a scatter plot?</h3>The scatter plot is a manner in which data is presented as dots on a cartesian axes, The line of best fit is a description of the data that is presented in the scatter plot.
Hence, Marta is incorrect because Marta’s equation has a positive y-intercept, but the scatterplot shows a negative correlation.
Missing parts;
Marta believes that the equation of the line of best fit for the scatterplot below is y=-5/9x+23/9. Which statement best summarizes why Marta is likely incorrect?
Marta’s equation has a positive y-intercept, but the scatterplot suggests a negative y-intercept.
Marta’s equation has a positive y-intercept, but the scatterplot shows a negative correlation.
Marta’s equation has a negative slope, but the scatterplot suggests a negative y-intercept.
Marta’s equation has a negative slope, but the scatterplot shows a positive correlation.
Learn more about scatter plot:brainly.com/question/13984412
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