8.AF.6a — Slope and Y-Intercept from Real-World Graphs Practice
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AI-generated practice for 8.AF.6a — Identify the slope (rate of change) and y-intercept (initial value), and the linear equation in the form of y = mx + b from a graph of a realistic sit; teacher-reviewed
The first 4 questions are shown here.
The graph shows the balance in a savings account over time (in weeks). What is the slope of the line, representing the weekly rate of change in savings?
Multiple choiceUsing the same savings account graph, what is the y-intercept, representing the initial amount in the account?
Multiple choiceA streaming service charges a $5 signup fee plus $2 per month. In the equation y = mx + b representing total cost after x months, what is the value of m?
Multiple choiceUsing the same streaming service scenario, what is the value of b in y = mx + b?
Multiple choice
+ 13 more questions
Questions 5 to 20 and all 20 answers are not on this page, so students cannot search for them. They come with the bank the moment it is in your account.
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The standard
Identify the slope (rate of change) and y-intercept (initial value), and the linear equation in the form of y = mx + b from a graph of a realistic sit
Subject: Math. Topic: Mixed math review. Grade: Grade 8.
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