Answer:
yes it is if we can write decimal numbers in the form of a fraction then it is a rational number
An explanatory variable is a type of independent variable. A response variable is a type of dependent variable. An explanatory variable is used to predict or explain differences in the response variable.
The first coordinate corresponds to independent variable and the second coordinate corresponds to dependent variable.
Since independent variable takes value 5 and dependent variable takes value 15, then the point (5,15) would be the point when plotted on a scatterplot.
Answer: correct choice D
ANSWER
Center: (20,12)
Radius:23
EXPLANATION
The given circle has equation:
We complete the square as follows:
Comparing this equation to:
We have
representing the center and
being the radius.
The answer to the question
