Write the word phrase as an algebraic expression. Use x to represent the unknown number.The difference of a number and 72
A. 72x
B. x - 72
C. 72
D. 72 - x
Answer: B
Mathematics
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Completely factor the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Provide an appropriate response.Find an equation for the tangent to the curve y = 
at the point (1, 9).
A. y = -6 B. y = -6x + 15 C. y = 6x + 3 D. y = -3x + 12
Mathematics
Find the multiplicative inverse, or reciprocal.
A. 
B. 1
C. - 
D. - 
Mathematics
Graph the quadratic equation on [-10, 10] by [-10, 10]. Does this window give a complete graph?f(x) = 0.1x2 - 2x - 6
A. 
No
B. 
Yes
C. 
No
D. 
No
Mathematics