Add or subtract as indicated.-5 + 15
A. 10
B. -20
C. -10
D. 20
Answer: A
Mathematics
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Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.32x + 2.57 B. y = 0.30x + 4.29 C. y = 0.30x + 2.57 D. y = 0.32x + 4.29
Mathematics
Find the phase shift of the function.y = 3 sin 
A. 4? units down
B. 
units to the left
C. 3? units up
D. 
units to the right
Mathematics
Find the domain of the function.f(x) = log10 
A. (4, ?) B. (-?, -2) ? (4, ?) C. (-?, -2) D. (-2, 4)
Mathematics
Solve. Give exact solutions.(x + 4)2 - 2 = 0
A. -2 + 
, -2 - 
B. -4 + i
, -4 - i
C. -4 + 
, -4 - 
D. -2, 6
Mathematics