Translate the phrase to an algebraic expression. Use x to represent "a number."The sum of -18 and a number
A. 18 + x
B. -18x
C. -18 - x
D. -18 + x
Answer: D
Mathematics
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Provide an appropriate response.Give an equation that, along with the equation y = 8x + 6, forms a dependent system.
What will be an ideal response?
Mathematics
Translate the verbal rule into a symbolic rule using x as the input variable and y as the output variable.The output is the difference of twice the input and four.
A. y = 8x B. y = 2x + 4 C. y = 2x - 4 D. y = 4x - 2
Mathematics
Find the slope and the y-intercept of the given line.y = 3x - 5
A. -5, (0, 3) B. 5, (0, 3) C. 3, (0, -5) D. 3, (0, 5)
Mathematics
An elliptical stained-glass insert is to be fitted in a 4ft by 6ft rectangular opening (see figure).
Using the coordinate system shown, find an equation for the ellipse.
?
A. 
B. 
C. 
D. 
E. 
Mathematics