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If f(x)=16x-30 and g(x)=14x-6, for which value of x does (f-g)(x)=0? |
C. 12 |
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If k(x)=5x-6, which expression is equivalent to (k+k)(4)? |
D. 5(4)-6+5(4)-6 |
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If f(x) and g(x) are a quadratic functions but (f+g)(x) produces the graph below, which statement must be true? |
A. The leading coefficients of f(x) and g(x) are opposites. |
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The graphs of f(x) and g(x) are shown below. Which of the following is the graph of (g – f)(x)? |
C. |
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If a(x) and b(x) are linear functions with one variable, which of the following expressions produces a quadratic function? |
A. (ab)(x) |
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Which expression is equivalent to (f+g)(4)? |
A. f(4)+g(4) |
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If u(x)=x⁵-x⁴+x²and v(x) =-x², which expression is equivalent to (u/v)(x)? |
C. -x³+x²-1 |
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The tables for f(x) and g(x) are shown below. What is the value of (f-g)(5)? |
C. 16 |
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Which expression is equivalent to (st)(6)? |
C. s(6)×t(6) |
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If f(x)=|x|+9 and g(x)=-6, which describes the value of (f+g)(x)? |
A. (f+g)(x) ≥ 3 for all values of x |
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If f(x) =8-10x and g(x)=5x+4, what is the value of (fg)(-2)? |
B. -168 |
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If r(x)=3x-1 and s(x)=2x+1, which expression is equivalent to (r/s)(6)? |
A. 3(6)-1/2(6)+1 |
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If f(x)=-x²+3x+5 and g(x)=x²+2x, which graph shows the graph of (f+g)(x)? |
D. |
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If f(x)=7+4x and g(x)=1/2x, what is the value of (f/g)(5)? |
D. 270 |
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