Graphing Relationships

What algebraic equation shows the relationship between the x and the y values?

• y = ax
• y = x + 12
• y = -3x
• x = 3y

What is the rule?

• Multiply by 2
• Multiply by 3
• Add 3
• Add 4

Which statement matches the graph?

• Taylor can write 6 words per minute
• Taylor can write 25 words per minute
• Taylor can write 50 words per minute
• Taylor can write 150 words per minute

The graph shows the total money earned at a fundraising car wash. Which equation can be used to find the total earned y for the number of cars washed x?

• y = x + 5
• y = x/5
• y = x - 5
• y = 5x

Joanne gets an allowance of $5 a week, plus $2 for each chore she completes. Write the equation that shows her allowance (a) as it relates to the chores (c) completed.

Mathematical Equivalence

ON

Joanne gets an allowance of $5 a week, plus $2 for each chore she completes. Graph the relation that shows her starting allowance, and for the first 4 chores completed (5 points in total)