Determine the slope and y-intercept for the equation.7x + 9y = 2
A. slope: m = - 
; y-intercept = 
B. slope: m = 
; y-intercept: b = 
C. slope: m = 
; y-intercept: b = - 
D. slope: m = 7; y-intercept = 2
Answer: A
Mathematics
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A. 9 B. -15 C. -21 D. 15
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Solve the problem.At the local convenience store, 6 bags of chips and 3 containers of dip cost $30. However, 7 bags of chips and 5 containers of dip cost $41. What is the cost of one bag of chips and one container of dip?
A. chips = $5; dip = $5 B. chips = $4; dip = $3 C. chips = $3; dip = $4 D. chips = $3.50; dip = $3.50
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Find the matrix product, if possible.
A. 
B. Cannot be multiplied
C. 
D. 
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Provide an appropriate response.How can you tell when an equation has a solution set of all real numbers?
What will be an ideal response?
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