Exam (elaborations)
Math 018, Fall Quiz 1 - Solutions
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Math 018, Fall 2011 Quiz 1 - Solutions Wednesday, September 7 1. (3 points) Find the equation of the line through the points (−1, 5) and (2, −4) in slope- intercept form. Solution. To find the equation, 2. (3 points) Line L1 has the equation 2x − 5y + 3 = 0. Line L2 is perpendicular to L1. Line L3 is parallel to L1. Find the slopes of L1, L2, and L3. Solution. To find the slope of the line L1, we put the equation in slope-intercept form: 3. (4 points) The graph of the function f (x) is given below: (i) What is the slope and y-intercept for f ? (ii) Find a formula for f (x). (iii) Evaluate f at 2 and 3. Solution. x2 − x1 2 − 0 2 (i) To find a formula for f (x), we f ......................................
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Institution
Pennsylvania State University - All Campuses
Course
MATH 18 (MATH18)
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Document information
- Uploaded on
- June 30, 2021
- Number of pages
- 3
- Written in
- 2020/2021
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
- math 018
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fall quiz 1 solutions
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3 points find the equation of the line through the points −1
-
5 and 2
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−4 in slope intercept form
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