Mathematics, 09.11.2020 22:50 michaelFTP
3. Two sidewalks in a park are represented by lines on a coordinate grid. Two points on each of the lines are
shown in the tables.
Sidewalk 1
ั
y
2
7
0
3
Sidewalk 2
ั
ั
1
5
3
3
(a) Write the equation for Sidewalk 1 in slope-intercept form.
(b) Write the equation for Sidewalk 2 in point-slope form and then in slope-intercept form.
(c) Is the system of equations consistent independent, coincident, or inconsistent? Explain.
(d) If the two sidewalks intersect, what are the coordinates of the point of intersection? Use the
substitution method and show your work.
Answers: 2
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If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r
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Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least โc.โ using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least โcโ?
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3. Two sidewalks in a park are represented by lines on a coordinate grid. Two points on each of the...
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