Determine whether or not the function is one-to-one.f(x) = x2 - 6
A. Yes
B. No
Answer: B
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Solve. Remember to insert units when writing your answer.A farmer plans to use 21.4 meters of leftover fencing material to enclose a square garden plot for his daughter. How long will each side of the garden be?
A. 4.28 m B. 5.35 m C. 10.7 m D. 2.675 m
Solve the equation by making an appropriate substitution.x4 - 30x2 - 216 = 0
A. {-36, 6}
B. {-6, 6, -i
, i
}
C. {- 
, 
, -6i, 6i}
D. {6, i
}
Determine whether the relation is a function. Give the domain and range for the relation.{(9, -1), (-9, 7), (8, -9), (0, -9)}
A. not a function; domain: {-1, 7, -9}; range: {9, -9, 8, 0} B. function; domain: {-1, 7, -9}; range: {9, -9, 8, 0} C. function; domain: {9, -9, 8, 0}; range: {-1, 7, -9} D. not a function; domain: {9, -9, 8, 0}; range: {-1, 7, -9}
Find the radian measure of the given angle.
?
?
A. 
B. 
C. 
D. 
E. 