4. -2 8 -10 5432-1 0 1 2 3 45 The student sketched the graph so that it crosses the x-axis at x = 0 and is tangent to the x-axis at x = 4. Instead, the graph should be tangent to the x-axis at x = and cross the x-axis at x = -4 4. 4.
4. -2 8 -10 5432-1 0 1 2 3 45 The student sketched the graph so that it crosses the x-axis at x = 0 and is tangent to the x-axis at x = 4. Instead, the graph should be tangent to the x-axis at x = and cross the x-axis at x = -4 4. 4.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 13E
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Rate of Change
The relation between two quantities which displays how much greater one quantity is than another is called ratio.
Slope
The change in the vertical distances is known as the rise and the change in the horizontal distances is known as the run. So, the rise divided by run is nothing but a slope value. It is calculated with simple algebraic equations as:
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