Graph the exponential function.y = 2-x 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Express using positive exponents. Then, if possible, simplify.
A. 2x-4
B. 
C. 2x4
D. 4x2
Mathematics
Complete the factoring.63x2 + 8x - 16 = (9x - 4)( )
A. 7x + 4 B. 4x - 7 C. 4x + 7 D. 7x - 4
Mathematics
Find the expression that is equivalent to the given rational expression.
A. - 
B. - 
C. 
D. 
Mathematics
Perform the indicated operations and simplify the result. Leave the numerator and denominator in your answer in factored form.
A. 2x B. 16 C. x2 D. -16
Mathematics