P5.7: Func Ops and Comps

Last updated almost 4 years ago

11 questions

Note from the author:

Watch this video (and the others in the sidebar) for review on adding, subtracting, multiplying, and dividing functions.

Watch this video (and the others in the sidebar) for review on the composition of functions (f \circ g).

Instructions

Watch this video (and the others in the sidebar) for review on adding, subtracting, multiplying, and dividing functions.

Watch this video (and the others in the sidebar) for review on the composition of functions (f \circ g).

For ALL problems:

f(x) = 2x2 -9x +2

g(x) = 1 - 6x

h(x) = x2 -4

P5.7: Func Ops and Comps

P5.7: Func Ops and Comps

What is (f-g)(x)?

Your answer should be a trinomial, no spaces.

What is (\frac{f}{h})(x)?

Your answer should be in fraction form, no spaces.

The domain of (\frac{f}{h})(x) is all real numbers except what two numbers?

Write your answers in increasing order, separated by a comma and a space. There should only be one space in your answer.

What is (g+f)(x)?

Your answer should be a trinomial, no spaces.

What is (f\cdoth)(x)?

Your answer should be a 5-term polynomial, no spaces.

What is (\frac{h}{g})(x)?

Your answer should be in fraction form, no spaces.

The domain of (\frac{h}{g}
)(x) is all real numbers except what number?

Write your answer as a simplified rational number, no spaces.

What is (f\circg)(x)?

Your answer should be a trinomial, no spaces.

What is (h\circf)(x)?

Your answer should be a 4-term polynomial, no spaces.

What is the value of (h-g)(-7)?

Your answer should be an integer, no spaces.

What is the value of (f\circh)(2)?

Your answer should be an integer, no spaces.

What is (f-g)(x)?

Your answer should be a trinomial, no spaces.

What is (\frac{f}{h})(x)?

Your answer should be in fraction form, no spaces.

The domain of (\frac{f}{h})(x) is all real numbers except what two numbers?

Write your answers in increasing order, separated by a comma and a space. There should only be one space in your answer.

What is (g+f)(x)?

Your answer should be a trinomial, no spaces.

What is (f\cdoth)(x)?

Your answer should be a 5-term polynomial, no spaces.

What is (\frac{h}{g})(x)?

Your answer should be in fraction form, no spaces.

The domain of (\frac{h}{g}
)(x) is all real numbers except what number?

Write your answer as a simplified rational number, no spaces.

What is (f\circg)(x)?

Your answer should be a trinomial, no spaces.

What is (h\circf)(x)?

Your answer should be a 4-term polynomial, no spaces.

What is the value of (h-g)(-7)?

Your answer should be an integer, no spaces.

What is the value of (f\circh)(2)?

Your answer should be an integer, no spaces.

P5.7: Func Ops and Comps

P5.7: Func Ops and Comps

What is (f-g)(x)? Your answer should be a trinomial, no spaces.

What is (\frac{f}{h})(x)?Your answer should be in fraction form, no spaces.

The domain of (\frac{f}{h})(x) is all real numbers except what two numbers?Write your answers in increasing order, separated by a comma and a space. There should only be one space in your answer.

What is (g+f)(x)?Your answer should be a trinomial, no spaces.

What is (f\cdoth)(x)?Your answer should be a 5-term polynomial, no spaces.

What is (\frac{h}{g})(x)? Your answer should be in fraction form, no spaces.

The domain of (\frac{h}{g})(x) is all real numbers except what number?Write your answer as a simplified rational number, no spaces.

What is (f\circg)(x)?Your answer should be a trinomial, no spaces.

What is (h\circf)(x)?Your answer should be a 4-term polynomial, no spaces.

What is the value of (h-g)(-7)?Your answer should be an integer, no spaces.

What is the value of (f\circh)(2)?Your answer should be an integer, no spaces.

What is (f-g)(x)? Your answer should be a trinomial, no spaces.

What is (\frac{f}{h})(x)?Your answer should be in fraction form, no spaces.

The domain of (\frac{f}{h})(x) is all real numbers except what two numbers?Write your answers in increasing order, separated by a comma and a space. There should only be one space in your answer.

What is (g+f)(x)?Your answer should be a trinomial, no spaces.

What is (f\cdoth)(x)?Your answer should be a 5-term polynomial, no spaces.

What is (\frac{h}{g})(x)? Your answer should be in fraction form, no spaces.

The domain of (\frac{h}{g})(x) is all real numbers except what number?Write your answer as a simplified rational number, no spaces.

What is (f\circg)(x)?Your answer should be a trinomial, no spaces.

What is (h\circf)(x)?Your answer should be a 4-term polynomial, no spaces.

What is the value of (h-g)(-7)?Your answer should be an integer, no spaces.

What is the value of (f\circh)(2)?Your answer should be an integer, no spaces.

What is (f-g)(x)?

Your answer should be a trinomial, no spaces.

What is (\frac{f}{h})(x)?

Your answer should be in fraction form, no spaces.

The domain of (\frac{f}{h})(x) is all real numbers except what two numbers?

Write your answers in increasing order, separated by a comma and a space. There should only be one space in your answer.

What is (g+f)(x)?

Your answer should be a trinomial, no spaces.

What is (f\cdoth)(x)?

Your answer should be a 5-term polynomial, no spaces.

What is (\frac{h}{g})(x)?

Your answer should be in fraction form, no spaces.

The domain of (\frac{h}{g}
)(x) is all real numbers except what number?

Write your answer as a simplified rational number, no spaces.

What is (f\circg)(x)?

Your answer should be a trinomial, no spaces.

What is (h\circf)(x)?

Your answer should be a 4-term polynomial, no spaces.

What is the value of (h-g)(-7)?

Your answer should be an integer, no spaces.

What is the value of (f\circh)(2)?

Your answer should be an integer, no spaces.

What is (f-g)(x)?

Your answer should be a trinomial, no spaces.

What is (\frac{f}{h})(x)?

Your answer should be in fraction form, no spaces.

The domain of (\frac{f}{h})(x) is all real numbers except what two numbers?

Write your answers in increasing order, separated by a comma and a space. There should only be one space in your answer.

What is (g+f)(x)?

Your answer should be a trinomial, no spaces.

What is (f\cdoth)(x)?

Your answer should be a 5-term polynomial, no spaces.

What is (\frac{h}{g})(x)?

Your answer should be in fraction form, no spaces.

The domain of (\frac{h}{g}
)(x) is all real numbers except what number?

Write your answer as a simplified rational number, no spaces.

What is (f\circg)(x)?

Your answer should be a trinomial, no spaces.

What is (h\circf)(x)?

Your answer should be a 4-term polynomial, no spaces.

What is the value of (h-g)(-7)?

Your answer should be an integer, no spaces.

What is the value of (f\circh)(2)?

Your answer should be an integer, no spaces.