Identify the independent and dependent variables.y = 3x2 + 6x - 2
A. independent: y, dependent: x
B. independent: 3, 6, and -2, dependent: x and y
C. independent: x, dependent: y
D. independent: x and y, dependent: 3, 6, and -2
Answer: C
Mathematics
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Write an equation that expresses the relationship. Use k as the constant of variation.d varies inversely as v.
A. d = 
B. d = kv
C. kd = v
D. d = 
Mathematics
Solve the equation on the interval 0 ? ? < 2?. sin ? + 
cos ? = -1
A. 
B. 
C. 
D. 
Mathematics
For the given equation, state whether the directrix is vertical or horizontal and give its location in relation to the pole.r = 
A. Vertical, 2 units to the left of the pole B. Vertical, 4 units to the left of the pole C. Horizontal, 2 units below the pole D. Horizontal, 4 units below the pole
Mathematics
Subtract and check.
A. 36 B. 82 C. 56 D. 30
Mathematics