Match the given equation with one of the graphs.(x + 4)2 = 2(y - 5)
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find an equation of the line representing the given data. Write the equation in slope-intercept form, unless otherwise indicated.A driver wants to gauge the fuel efficiency of her vehicle at speeds of 30 mph and above. She notices that at an average speed of 30 mph, her car gets 26 mpg; whereas at an average speed of 35 mph, her car gets 11 mpg. Let y be the number of miles per gallon corresponding to an average speed of x mph.
A. y = - 3x + 64
B. y = 
x + 64
C. y = - 3x + 116
D. y = 
x + 116
Mathematics
Solve using addition/subtraction: {x - 2y = 4, 2x + y = 7}
What will be an ideal response?
Mathematics
Graph the system of inequalities.y > -5x ? 3
A. 
B. 
C. 
D. 
Mathematics
Perform the matrix operation.Given A = 
, find 5A.
A.
B. 
C. 
D. 
Mathematics