2.2E: Exercises
- Page ID
- 110608
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Practice makes perfect!
Compute the distance between the points below:
- (3, 6), (15, 1)
- (-2, 5), (-2, -4)
- (-1, 0), (2, 3)
- (7, -2), (5, 2)
- Answer
-
Add texts here. Do not delete this text first.
- 13
- 9
- \(\sqrt{18}\) (or \(3\sqrt{2}\))
- \(\sqrt{20}\) (or \(2\sqrt{5}\)
Find the midpoint for each pair of points below:
- (3, 6), (15, 1)
- (-2, 5), (-2, -4)
- (-1, 0), (2, 3)
- (7, -2), (5, 2)
- Answer
-
- \(\left(9, \frac{7}{2}\right)\)
- \(\left(-2, \frac{1}{2}\right)\)
- \(\left(\frac{1}{2}, \frac{3}{2}\right)\)
- (6, 0)
Graph the functions below using a table.
- \(f(x) = 2x + 1\)
- \(f(x) = x^2 + 1\)
- \(f(x) = \sqrt{x + 4}\)
- \(f(x) = |x| + 5\)
- \(f(x) = -3\)
- \(f(x) = -3x + 4\)
- \(f(x) = 2x^2 - 2\)
- \(f(x) = \sqrt{x + 4} + 2\)
- \(f(x) = -2|x| + 3\)
- \(f(x) = 3\)


