Match the Function with Its Graph $f ( x ) = x ^ { 2 } + 8 x + 7$

question 79

Multiple Choice

Match the function with its graph.
- $f ( x ) = x ^ { 2 } + 8 x + 7$

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Definitions:

Positive Linear Relationship

A direct correlation between two variables in which they both increase or decrease together at a constant rate, as depicted by a positively sloped line on a graph.

Scatter Diagram

A graphical representation of the relationship between two quantitative variables, showing how one variable is affected by changes in the other variable.

Least Squares Method

A statistical technique used to determine the best-fitting line that minimizes the sum of the squared differences between observed and estimated values.

Scatter Diagram

A graphical representation of two variable data points that allows for the visualization of any correlations or patterns between them.