Answer:
y =
x + 7
Step-by-step explanation:
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y-intercept )
here m =
, hence
y =
x + c ← is the partial equation
to find c substitute (4, 9) into the partial equation
9 = 2 + c ⇒ c = 9 - 2 = 7
y =
x + 7 ← equation in slope-intercept form
The correct answer is 1 + 3i.
In order to get the answer to this, only add like terms. Add first the constants in the front.
3 + -2 = 1
Now add the imaginary terms
-5i + 8i = 3i
Then you can put the two together as a term and write as 1 + 3i.
4) 4m, 18, and g
5) 4n means 4xn