If you know two points on a line, how can you find the right the rate of change of the variables being graphed?

The rate of change is the slope of a line.  The slope of the line can be calculated using the formula .  To find the slope of a line using this formula, it is necessary to know two of the points on the line.

hey there!

if she's saving for six months, let's divide the total number we need for the trip by six, dividing it into the amount that needs to be saved for each month.

500 ÷ 6 =

she needs to save at least this amount each month, so we should use this symbol: ≥

let x be the amount she saves each month.

your final answer is x ≥

hope this !

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