Determine whether the equation defines y as a function of x. y2 + x = 4
A. function
B. not a function
Answer: B
Mathematics
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Add or subtract. Express the answer as a mixed number.15 - 
A. 12
B. 15
C. 14
D. 14
Mathematics
Divide.-15.64 ÷ 4.6
A. -3.4 B. -0.34 C. -34 D. -4.4
Mathematics
Use a sum or difference identity to find the exact value.sin 15°
A. 
B. 
C. 
D. 
Mathematics
Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x2 - 4x - 12
A. (x - 2)(x - 6) B. prime C. (x + 2)(x - 6) D. (x - 2)(x + 1)
Mathematics