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Question 1 of 5Find each Value or Expression
$$f(x)=7x+2$$ $$g(x)=2x-11$$ $$f(g(x-1))$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$x^2-2x+7$$
B
$$-9x-80$$
C
$$2x^2-x+5$$
D
$$-7x-12$$
E
$$14x-89$$
Question 2 of 5Find each Value or Expression
$$f(x)=12x+7$$ $$g(x)=2x^2$$ $$f(g(-x))$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$4x^2-7x+14$$
B
$$x^2+5x-6$$
C
$$60x^2+x-2$$
D
$$15x^2-14$$
E
$$24x^2+7$$
Question 3 of 5Find each Value or Expression
$$f(x)=5x-1$$ $$g(x)=3x+8$$ $$f\left(g\left(\frac{x}{2}\right)\right)$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$\frac{15x+78}{2}$$
B
$$x^2+12x-1$$
C
$$13x^2-5$$
D
$$\frac{x^2-18}{x-5}$$
E
$$\frac{19x+39}{x+7}$$
Question 4 of 5Find each Value or Expression
$$f(x)=-3x$$ $$g(x)=2x+1$$ $$h(x)=x-1$$ $$f(g(h(x^2)))$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$-6x^2+3$$
B
$$-4x$$
C
$$x^2-5$$
D
$$6x^2+x-10$$
E
$$-15x^2-1$$
Question 5 of 5Find each Value or Expression
$$f(x)=x-5$$ $$g(x)=x-7$$ $$h(x)=-5x^3$$ $$f\left(g\left(h\left(\frac{-x}{2}\right)\right)\right)$$
Finish »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$\frac{5x^3-96}{8}$$
B
$$\frac{x^3-12}{5x-2}$$
C
$$\frac{x^3-4x-1}{x-2}$$
D
$$15x^3-7$$
E
$$-2x^3+17$$

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