Answer:
(-1, 1)
Step-by-step explanation:
plug in -1 for x
y = 2(-1) + 3
y = -2 + 3
y = 1
(-1, 1)
Answer:

Step-by-step explanation:
tan = opposite / adjacent
opposite side is the y-coordinate of a point on the terminal side
adjacent side is the x-coordinate of a point on the terminal side
if the terminal side is in the second quadrant (the top-left quadrant), a coordinate on the terminal side would have a negative x-coordinate and a positive y-coordinate
This being the case:
the opposite side (y) would be -3 and the adjacent side (x) would be 7
using the Pythagorean theorem:


The hypotenuse is c, so it equals 
sin = opposite / hypotenuse
so sin(theta) = 
Answer:
80 degrees
Step-by-step explanation:
If angle E and angle Y are conguent, angle X and F would be congruent making angle F 80 degrees
I think it the answer is A.) 440.32
50,150 / 1,000 = 50.15
50.15 x 8.78 = 440.317 or 440.32
Answer:
C. 30(-2)= -60 I think
Step-by-step explanation:
Sorry if it's wrong