The graph of two equations along with the points of intersection are given. Substitute the points of intersection into the systems of equations. Are the points of intersection solutions to the system of equations (Y/N)?
A. No
B. Yes
Answer: B
Mathematics
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Find the domain and range of the function.f(x) = 9 + 
A. D: [0,?), R: [9,?) B. D: (-?, ?), R: [9,?) C. D: [0,?), R: (-?, ?) D. D: (-?,0], R: (-?,9]
Mathematics
Match the equation with the surface it defines.
- 
= 
A. Figure 4 B. Figure 3 C. Figure 1 D. Figure 2
Mathematics
Answer the question.What does the digit 2 mean in the number 189,247?
A. 2 thousands B. 2 tens C. 2 hundred thousands D. 2 hundreds
Mathematics
The point P on the circle x2 + y2 = r2 that is also on the terminal side of an angle ? in standard position is given. Find the indicated trigonometric function.(12, 5)Find cos ?.
A. - 
B. 
C. - 
D. 
Mathematics