Some solutions of two linear equations are shown in the tables below. Find the solution of the system of two equations.Solutions of Solutions of theOne Equation Other Equation
HINT: You could begin by finding two equations.
A. (-15, 9)
B. (30, -21)
C. (30, 36)
D. (15, 21)
Answer: D
Mathematics
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Graph the function.Graph the function f(x) = 2 cos3 x.
A. 
B. 
C. 
D. 
Mathematics
Use the formula C = 
(F - 32) for converting degrees Fahrenheit into degrees Celsius to find the Celsius measure of the Fahrenheit temperature.F = 212°
A. 100° C B. 110° C C. 95° C D. 105° C
Mathematics
Write out the sum.
A. 13 + 17 +21+ ... + (4n + 9) B. 9 + 13 + 17 + ... + (4n + 5) C. 9 + 13 + 17 + ... + (4n + 9) D. 13 + 17 + 21 + ... + (4n + 5)
Mathematics
Find the standard form of the equation of the parabola using the information given.Vertex: (4, -1); Focus: (4, -5)
A. (y - 1)2 = -4(x + 4) B. (y - 1)2 = 4(x + 4) C. (x - 4)2 = -16(y + 1) D. (x - 4)2 = 16(y + 1)
Mathematics