Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter40: Signed Numbers
Section: Chapter Questions
Problem 55A: Substitute the given numbers for letters in the following expressions and solve. Find (xy)(3x2y)...
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Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Question
A.the equation is true when x=1/2.
B.the equation is true when x=4/5.
C.the equations is true for all real numbers.
D.the equation is not true for any real numbers.
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