Questions: If the slope m of the graph of a linear function is square , the function is increasing over its domain.
Transcript text: If the slope $m$ of the graph of a linear function is $\square$ , the function is increasing over its domain.
Solution
Solution Steps
To determine when a linear function is increasing, we need to consider the slope \( m \) of the function. A linear function is increasing over its domain if its slope \( m \) is positive. Therefore, the blank should be filled with "positive."
Step 1: Understanding the Condition for an Increasing Function
A linear function is represented by the equation \( y = mx + b \), where \( m \) is the slope. The function is increasing over its domain if the slope \( m \) is positive. This means that as \( x \) increases, \( y \) also increases.
Step 2: Analyzing the Given Slope
In the given scenario, the slope \( m \) is \( 2 \). Since \( 2 > 0 \), the condition for the function to be increasing is satisfied.
Final Answer
The function is increasing if the slope \( m \) is positive. For the given slope \( m = 2 \), the function is indeed increasing. Therefore, the answer is \(\boxed{\text{positive}}\).