Solve the system of equations by graphing.2x - y = 3 y = 1 
A. (1, 2)
B. (2, 1)
C. (-2, -1)
D. no solution
Answer: B
Mathematics
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Match each description below with the letter of the correct number set.
A. natural B. whole C. integer
Mathematics
Provide an appropriate response. What percent of 0.25 is 0.14?
A. 56% B. 1.78% C. 5.6% D. 17.86%
Mathematics
Use the graph below to answer the question.
Is vertex F adjacent to vertex G?
A. no B. yes
Mathematics
Find the vertex, the focus, and the directrix of the parabola.y = 2x2 + 4x + 6 = 0
A. V: 
; F: (-1, 12); D: x = 4
B. V: 
; F: 
; D: x = 
C. V: (-1, 4); F: 
; D: y = 
D. V: 
; F: (-1, 6); D: x = 2
Mathematics