Find the product using the FOIL method.(3x + 9y)(4x - 6y)
A. 12x2 - 18xy - 54y2
B. 12x2 + 18xy + 18y2
C. 12x2 + 36xy - 54y2
D. 12x2 + 18xy - 54y2
Answer: D
Mathematics
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Graph the function.cos 
+ 3
A. 
B. 
C. 
D. 
Mathematics
Write the equation of the line with the given slope and y-intercept.Slope = 9.5, y-intercept = -4
A. y = -4x + 9.5 B. y = 4.5x - 9 C. y = -9.5x + 4 D. y = 9.5x - 4
Mathematics
Decide whether the equation defines y as a function of x.y = x2 - 5
A. function B. not a function
Mathematics
Express each equation in slope-intercept form. Without graphing the equations, state whether the system of equations has exactly one solution, no solution, or an infinite number of solutions.
A. no solution B. infinite number of solutions C. one solution
Mathematics