Math Problem Statement
Complete the following parts given the line 6x + 13y = −19. Enter all answers in exact, reduced form. No decimals are allowed. (a) If y decreases by 13 units, what is the corresponding change in x? (b) If x increases by 2 units, what is the corresponding change in y? (c) If x decreases by 3 units, what is the corresponding change in y? (d) If y increases by 6 units, what is the corresponding change in x?
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Systems of Equations
Formulas
6x + 13y = -19
x = (-19 - 13y) / 6
y = (-19 - 6x) / 13
Theorems
Linear equation transformation
Ratio of coefficients
Suitable Grade Level
Grades 8-10