Use the properties of equality to solve the equation.
?
?
A.
B.
C.
D.
E.
none of these
Answer: D
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Use your calculator to perform each calculation and observe the answers. Use inductive reasoning to determine which statement is true. 
; 
; 
; 
A. Dividing a negative number by a negative number can give either a positive or negative result. B. Dividing a negative number by a negative number gives a positive result. C. Dividing a negative number by a negative number gives an error message on a calculator. D. Dividing a negative number by a negative number gives a negative result.
Find the slope and the y-intercept.y = 2x + 4
A. m = 4; b = 2
B. m = 2; b = 4
C. m = -2; b = -4
D. m = 
; b = 4
Evaluate the expression.8-2/3
A. 
B. - 
C. -4
D. 
Find the real solutions, if any, of the equation. Use the quadratic formula.x2 + 4x - 9 = 0
A. {2 + 
}
B. {-1 - 
, -1 + 
}
C. {-2 - 2
, -2 + 2
}
D. {-2 - 
, -2 + 
}