Decide whether the statement is true or false.-4 is a solution of 7x + 5x = 13x.
A. True
B. False
Answer: B
Mathematics
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Graph.y = 3(x - 2)
A. 
B. 
C. 
D. 
Mathematics
Use reference angles to find the exact value of the expression. Do not use a calculator.tan 
A. - 
B. 
C. 
D. 
Mathematics
Fill in the blank with one of the words or phrases listed below.
Monomials, binomials, and trinomials are all examples of 
.
A. FOIL B. polynomials C. degree of a polynomial D. coefficient
Mathematics
Solve the problem.If f(x) = cos x and f(a) = - 
, find the exact value of f(a) + f(a - 2?) + f(a + 4?).
A. - 
B. - 
C. -12
D. -36
Mathematics