Eliminate the parameter of the pair of parametric equations.x = 
, y = 2t + 5
A. y = 2x2 + 5
B. y = 2
- 5, x ? 0
C. y = 2
+ 5, x ? 0
D. y = 2x2 - 5
Answer: A
Mathematics
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Express the given function as a composite of functions f and g such that y = f(g(x)).y = 
A. f(x) = x, g(x) = 7x + 7
B. f(x) = -
, g(x) = 7x + 7
C. f(x) = 
, g(x) = 7x - 7
D. f(x) = 
, g(x) = 7x + 7
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3
A. -64
B. -32
C. 
D. 
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Provide an appropriate response.If a ? b, is it always true that a + 6 ? b + 6? Explain.
What will be an ideal response?
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Write in exponential form.
? 
? 
? 
A. 
4
B. 
0.75
C. 40.75
D. 4 ? 
Mathematics