Answer:
Step-by-step explanation:
When rotating a point 90 degrees counterclockwise about the origin our point A(x,y) becomes A'(-y,x). In other words, switch x and y and make y negative.
Answer:
Step-by-step explanation:
5 + 4i - 7 - 8i
-2 - 4i
Let x=total crew number
= 0.6666..
cross multiply
= x
x=12
12-8 = 4
So there are 4 women in the crew
∠FEK and ∠HKI
Vertical angles are angles that are the same size and directly opposite each other
hope this helps
The point where the line crosses (or intercepts) the y-axis. 2. The y-coordinate of a point at which the graph crosses or touches the y-axis. 3. The y-intercepts of the graph of an equation are those y-values for which x = 0. Notice that a point could be both the x-intercept and y-intercept
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