Lucy made tables of values to approximate the solution to a system of
equations. first she found that the x-value of the solution was between 1 and
2, and then she found that it was between 1.5 and 2. next, she made this
table.
x
y 6 =-3x+
y = 4x-5
1.
51
1.2
1.4
0.9
1.8
1.6
2.2
9
1.
03
2.6
which ordered pair is the best approximation of the exact solution?
o a. (1.6,1.3)
o b. (1.9,1,5)
o c. (1.7.0.9)
o d. (1.5,1.8)

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.

deez nu tz

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.

tap for more

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