Find the phase shift of the function.y = cos 
A. 
units down
B. 
units to the right
C. 
units to the left
D. 
units up
Answer: B
Mathematics
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Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.(15b)0
A. b B. 15 C. 0 D. 1
Mathematics
Find a point-slope form for the equation of the line satisfying the conditions.Slope -7, passing through (-6, -4)
A. y = -7(x - 6) + 4 B. y + 4 = 7x + 6 C. y = -7(x + 6) - 4 D. y = 7(x - 6) + 4
Mathematics
Find the slope of the line.4x + y = 6
A. 6 B. -4 C. -6 D. 4
Mathematics
Complete the table of values for the given equation.y = -x - 12
A. -7; -12; -5 B. -7; -5; -12 C. -7; -12; 0 D. -7; -9; 0
Mathematics