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Over [174]
3 years ago
10

keith is the leading goal scorer for a team in an hockey league. last season he scored 42 goals in 82 games. assuming he scores

goals at a constant rate what is the slope of line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis
Mathematics
1 answer:
MAXImum [283]3 years ago
4 0

Answer:

0.512 goals per game

Step-by-step explanation:

Given:

The number of games is represented by 'x' and number of goals is represented by 'y'.

Now, 'y' varies directly with x and at a constant rate.

A direct relationship line is given as:

y=mx

Where, 'm' is the constant rate of change.

Now, for x=82,y=42

So, a point on the line is given as (82, 42).

Plug in the given values in the above equation and solve for 'm'. This gives,

42=82m\\m=\frac{42}{82}\\m=0.512

Therefore, Keith scores at a constant rate of 0.512 goals per game.

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Svetradugi [14.3K]
You can use the substitution method for this problem
Since -3y+8=x you can
Use the equation -7(-3y+8) -6y=4
You then distribute and solve
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7 0
3 years ago
I need to know if this H(3,2),J(4,1),K(-2,-4),M(-1,-5) is parallel perpendicular or neither I need to show my work and write my
Shkiper50 [21]

Answer:

Step-by-step explanation:

H(3,2)  & J(4, 1)

Slope = \dfrac{y_{2} -y_{1}}{x_{2}-x_{1}}\\\\=\dfrac{1-2}{4-3}\\\\\\=\dfrac{-1}{1}\\\\= -1

K(-2,-4)  & M(-1 , -5)

Slope =\dfrac{-5-[-4]}{-1-[-2]}\\\\=\dfrac{-5+4}{-1+2}\\\\= \dfrac{-1}{1}\\\\\\= -1

Line HJ and KM have same slopes. So, they are parallel

6 0
3 years ago
A triangle has dimensions 5, 7, and 11. A similar triangle is drawn with a scale factor of 1.4. What are the dimensions of the n
Artyom0805 [142]
Your answer would be B
3 0
3 years ago
Read 2 more answers
A triangle with side lengths of 5, 5, and 8 is:
Volgvan
Your answer is c, an obtuse triangle because if the two side lengths are the same length along with a longer side, it become obtuse
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6 0
3 years ago
Last year, lien earned 1200 more than her husband. Together they earned 45,200. How much did each of them earn?
d1i1m1o1n [39]

Answer:

Lien earned $23,800

Husband earned $22,600

Step-by-step explanation:

$45,200 divide it by 2 = $22,600

then you add $1,200 to $22,600 and get  $23,800

4 0
3 years ago
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