Question
For Exercises 20–28, answer Parts a and b.a. What is the constant difference between the $y$ values as the $x$ values increase by 1$?$b. What is the constant difference between the $y$ values as the $x$ values decrease by 2$?$$$y=23 x-18$$
Step 1
This is equivalent to finding the slope of the line, which is the coefficient of $x$ in the equation $y=23x-18$. Show more…
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For Exercises 20–28, answer Parts a and b. a. What is the constant difference between the $y$ values as the $x$ values increase by 1$?$ b. What is the constant difference between the $y$ values as the $x$ values decrease by 2$?$ $$y=x$$
Linear Relationships
Slope
For Exercises 20–28, answer Parts a and b. a. What is the constant difference between the $y$ values as the $x$ values increase by 1$?$ b. What is the constant difference between the $y$ values as the $x$ values decrease by 2$?$ $$ y=-x $$
For Exercises 20–28, answer Parts a and b. a. What is the constant difference between the $y$ values as the $x$ values increase by 1$?$ b. What is the constant difference between the $y$ values as the $x$ values decrease by 2$?$ $$ y=\frac{1}{2} x $$
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