Write y = mx + b from a table, graph or story, and say what m and b mean
Grade 8 Math Worksheet - Building Confidence
Circle the best answer, or write your answer on the line.
In math club, Ari's line has slope 4 and y-intercept 2. What rule, written as y = mx + b, gives this line?
In math club, Bo's line has slope 6 and y-intercept 1. What rule, written as y = mx + b, gives this line?
In math club, Esme's line has slope 2 and y-intercept 9. What rule, written as y = mx + b, gives this line?
Read this first
Use the table
input: x output: y 0 3 1 8 2 13 3 18 Esme's math-club table shows a line. What rule, written as y = mx + b, gives every row?
Jun's math-club table shows a line. What rule, written as y = mx + b, gives every row?
Kira's math-club table shows a line. What rule, written as y = mx + b, gives every row?
Luz draws a line on a math-club grid. What rule, written as y = mx + b, gives this line?
Milo draws a line on a math-club grid. What rule, written as y = mx + b, gives this line?
Noah draws a line on a math-club grid. What rule, written as y = mx + b, gives this line?
Tala has let out 10 m of kite string and lets out 2 m more each second. Let x be seconds and y meters. What rule gives y, as y = mx + b?