Answer:
Please check the explanation.
Step-by-step explanation:
Given the expression

solving the expression

as
so the expression becomes

subtracting 8 from both sides


Dividing both sides by 5


Therefore,

The graph is also attached below.
Answer:
cos0 = 1
cos90 =0
so a for the first one and d for the other
Y intercept is (0,-4)
So the Answer is
Y=3x-4
Answer:
y = -2x + 6
Step-by-step explanation:
2x + y = 6
Subtract 2x both sides
2x + y - 2x = 6 - 2x
y = -2x + 6
Answer:
Step-by-step explanation: