Solve the equation.Let f(x) = 
. Find all x for which f(x) = -7.
A. 
B. ?
C. 
D. 
Answer: B
Mathematics
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Draw the given angle in standard position. Draw an arrow representing the correct amount of rotation. Find the measure of two other angles, one positive and one negative, coterminal with the given angle.130°
A. 310° and -50°
B. 310° and -50°
C. 490° and -230°
D. 490° and -230°
Mathematics
Provide an appropriate response.Find the indicated sum: 
.
A. 20 B. 5 C. -18 D. -6
Mathematics
Solve by the substitution method. x + y = 29x + 9y = 18
A. ? B. {(x, y)| x + y = 2} C. {(0, 0)} D. {(6, -4)}
Mathematics
Solve the equation.5.6p + 5 = 4.6p + 10
A. {2} B. {4} C. {5} D. {6}
Mathematics