Decide whether the equation defines y as a function of x. (Remember that to be a function, every value of x must give one and only one value of y.)y = -7x - 9
A. No
B. Yes
Answer: B
Mathematics
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Solve.6 = 4x - 6
A. x = 3 B. x = 7 C. x = 8 D. x = 12
Mathematics
List the degree of each term and the degree of the polynomial.4x7y7 - 4x2y2 + 5x4y
A. 7, 2, 5; polynomial: 7 B. 49, 4, 5; polynomial: 49 C. 14, 4, 5; polynomial: 14 D. 14, 4, 5; polynomial: 5
Mathematics
Solve the problem.The graph depicts a relationship between scores achieved on an unspecified standardized test and family income. Find the slope of the line.
A. 5 points per thousand dollars
B. 
points per thousand dollars
C. 
points per thousand dollars
D. 25 points per thousand dollars
Mathematics
Round as indicated.
to the nearest ten
A. 
B. 
C. 
D. 
Mathematics