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2 points
2
Question 2
2.
Write the equation for a horizontal line that goes through the point (2,3)
2 points
2
Question 3
3.
Write the equation for a vertical line that goes through the point (2,3)
2 points
2
Question 4
4.
Show your work!
Identify the x-intercept of 2x + 3y = 6 as an ordered pair.
2 points
2
Question 5
5.
Show your work!
Identify the y-intercept of 2x + 3y = 6 as an ordered pair.
3 points
3
Question 6
6.
Sketch the line given by 2x + 3y = 6.
2 points
2
Question 7
7.
Show your work!
Rewrite the equation in slope-intercept form.
3 points
3
Question 8
8.
Write an equation in slope-intercept form of the line shown.
3 points
3
Question 9
9.
Show your work!
Write an equation in slope-intercept form for the linear function f with the given values:
f(2) = -2, f(5) = 7
2 points
2
Question 10
10.
You are taking Tae Kwon Do classes that costs $15 a month. In addition to the classes, you need to purchase a uniform. You paid a total of $108 for the uniform and 6 months of classes.
Write an equation in slope-intercept form that gives the total cost, y (in dollars) as a function of the length of time you have been taking classes, x (in months).
Show your work.
3 points
3
Question 11
11.
Show your work!
Write an equation in point-slope form of the line that passes through the given points:
(2, -2) and (5, 7)
1 point
1
Question 12
12.
Identify the slope of the given equation:
1 point
1
Question 13
13.
Identify the point of the given equation:
4 points
4
Question 14
14.
Show your work!
Write an equation in standard form that passes through the given points.
(2, 9) and (4, -1)
5 points
5
Question 15
15.
Look at the equations below:
Choose all that apply:
4 points
4
Question 16
16.
Show your work!
Write the equation of the line (any form!) perpendicular to y = 2x - 6 that goes through the point (4, -9).
1 point
1
Question 17
17.
Describe the correlation of the data based on your scatter plot.
2 points
2
Question 18
18.
Perform a linear regression to find the equation of the best fitting line. Round to the hundredths place, if necessary.
2 points
2
Question 19
19.
If a 100-gram serving of an avocado contains 161 kilocalories of energy, approximately how many carbohydrates does it contain?
