The given graph shows the cost for renting a post hole digger from a local hardware store. We have to determine the rate of change or cost per day.
Let us consider any two points.
Let us consider (1,30) and (2,60)
We have to determine the rate of change which is basically termed as "slope".
Rate of change is expressed as a ratio between a change in one variable relative to a corresponding change in another variable.
Therefore, rate of change or cost per day =
Change in y
Change in x
= 
= 30
Therefore, the rate of change or cost per day is $30 per day.
Answer:
x>-3
Step-by-step explanation:
Add five to both sides, getting rid of the five on the left and adding 5 to the 7.
Now you have -4x<12
Divide both sides by -4
Now you have x > -3
Whenever you divide by a negative you switch the signs.
I think you yes it does because,<span>Systems consisting of </span>a linear<span> equation and a quadratic equation ... Interpret parts of an expression, such as terms, factors, and coefficients. ..... a </span>Leading Coefficient<span> of 1: .... </span>eventually exceed<span> the growth rates of the other.
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