EDGE Math 8

Let

g (x) = 5 x + 3

and

h (x) = 2 x - 1.

Let

g (x) = 5 x + 3

and

h (x) = 2 x - 1.

Perform each operation and evaluate at the given value. Choose your answer.

1.	$(g + h) (0)$

None of the choices

Answer: 2

2.	$(g - h) (- 2)$

−12

−2

None of the choices

Answer: −2

3.	$(g \cdot h) (\frac{1}{2})$

\frac{11}{2}

None of the choices

Answer: 0

4.	$(\frac{h}{g}) (1)$

\frac{1}{8}

\frac{1}{4}

\frac{1}{2}

None of the choices

Answer: $\frac{1}{8}$

5.	$(h \circ g) (- 3)$

−23

−24

−25

None of the choices

Answer: −25

6.	$(g \circ h) (5)$

None of the choices

Answer: 48

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