You can try by plugging each ordered pair and seeing if the equation comes out true.
(5, 1)
2 * 5 - 1 = 9
That's correct so C is the correct answer.
-3+3x=-2(x+1)
First: I will get rid of the bracket:
-3+3x=-2x-2
Now, all the x goes to the left side, all the numbers without x to the right side:
3x+2x=-2+3
we add up"
5x=1
divide by 5:
Answer:
Exact form:
-√3/2
Decimal form:
-0.866
Step-by-step explanation:
Answer:
y=6
Step-by-step explanation:
a horizontal line passes through the y value
Answer:
Answer:
4
Step-by-step explanation: