Simplify 3(2x+4y-2z)+7(x+y-4z)
1 answer:
Remove parenthesis.
Distribute 3 and 7 through the parenthesis
Collect the like terms by adding their coefficients.
Collect the like terms by adding their coefficients.
Collect like terms by calculating the sum or difference of their coefficients. Use addition and subtraction rules to calculate the expression.
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Answer:
The coordinates of the reflected triangle are ,
and
.
Step-by-step explanation:
Let be a point , reflections across x- and y-axes are represented by the following operations:
x-Axis reflection:
y-Axis reflection:
If we know that ,
and
, the coordinates after both reflections are, respectively:
The coordinates of the reflected triangle are ,
and
.
Answer:
x y
15 -1
12 0
9 1
6 2
3 3
0 4
Step-by-step explanation:
This is a function table. For a linear function, find the average rate of change between the listed points called slope. Then use the slope to fill in other inputs and outputs for the function.
This means for every 3 units made in the input, the function moves down 1 output.
x y
15 -1
12 0
9 1
6 2
3 3
0 4