An equation that generates a set of ordered pairs that results in a straight line when graphed on the coordinate plane similar figures

scale factor

ratio

proportion

ordered pair

linear equation

equation

constant of proportionality

percent

proportional relationship
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answer: no

step-by-step explanation:

you are only given the cost not the amount of pounds.

28

step-by-step explanation:

because that's the answer

answer: y = -2.5x - 15

              (-6,0)

step-by-step explanation:

none.

step-by-step explanation:

m

1

=

5

m1=5

b

=

−

1

b=-1

find the slope and y-intercept of the second equation.

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m

2

=

0

m2=0

b

=

−

6

b=-6

compare the slopes

m

m of the two equations.

m

1

=

5

,

m

2

=

0

m1=5,m2=0

compare the two slopes in the decimal form. if the slopes are equal, then the lines are parallel. if the slopes are not equal, then the lines are not parallel.

m

1

=

5

,

m

2

=

0

m1=5,m2=0