2.3 as a whole number
2 answers:
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Correct! lines that have undefined slopes are always parallel to the y-axis as the change in x is 0. A gradient is calculated by the change in y divided by the change in x and anything divided by 0 is referred to as undefined.
(calculation for a gradient)
Hope that helps sorry if its a bit confusing :)
(calculation for a gradient)
Hope that helps sorry if its a bit confusing :)
Answer:
Joe's Plumbing charges more per hour ($45) than Mark's Plumbing (S40)
Step-by-step explanation:
Let
t ------> the number of hours
J(t) ---->the total amount in dollars that Joe's Plumbing charges
M(t) ---->the total amount in dollars that Mark's Plumbing charges
we know that
The linear equation in slope form is equal to
where
m is the slope or rate of the linear equation
b is the y-intercept (initial value)
In this problem we have
<em>Joe's Plumbing</em>
The slope or rate is equal to
Mark<em>'s Plumbing</em>
The slope or rate is equal to
therefore
Joe's Plumbing charges more per hour ($45) than Mark's Plumbing (S40)