WA Section 2.7 - MATH 19, section X Course Hero X 5 Screenshot 2022-09-19 10.55. x Course Hero X G teaching is not a lost art but ti X + X G G A webassign.net/web/Student/Assignment-Responses/last?dep=29741487 Q SGAO @ Instructions Assignment Submission & Scoring Fall 2015 Assignment Submission For this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit or change the answer. Assignment Scoring Your last submission is used for your score. 1. [-/4 Points] DETAILS SPRECALC7 2.7.001. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER From the graphs of f and g in the figure, we find the following. (Assume that each point lies on the gridlines.) (f + g)(2) = (f - 9)(2) = (fg) ( 2) = (2 )(2) = 0 Need Help? Read It 2. [2/2 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 2.7.003. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Sep 20 11:26 0 2 US $ 0VA Section 2.7 - MATH 19, section x Course Hero X 5 Screenshot 2022-09-19 10.55. x Course Hero X G teaching is not a lost art but th X + X C G A webassign.net/web/Student/Assignment-Responses/last?dep=29741487 S GI 3. [-/8 Points] DETAILS SPRECALC7 2.7.014. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find f+ g, f - g, fg, and f/g and their domains. R(x) = v25 - x2, g(x) = v x2 - 4 Find (f + g)(x). Find the domain of (f + g)(x). (Enter your answer using interval notation.) Find (f - g)(x). Find the domain of (f - g)(x). (Enter your answer using interval notation.) Find (fg)(x). Find the domain of (fg)(x). (Enter your answer using interval notation.) Find ( )(x). Find the domain of ()(x). (Enter your answer using interval notation.) Need Help? Read It Sep 20 11:26 2 US $ 0VA Section 2.7 - MATH 19, section x Course Hero X 5 Screenshot 2022-09-19 10.55. x Course Hero X G teaching is not a lost art but tl X + X > C G A webassign.net/web/Student/Assignment-Responses/last?dep=29741487 Q S 5. [-/2 Points] DETAILS SPRECALC7 2.7.027.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use f(x) = 4x - 5 and g(x) = 4 - x2 to evaluate the expression. (a) f(g(0)) (b) g(10) ) Need Help? Read It Watch it Master It 6. [-/2 Points] DETAILS SPRECALC7 2.7.030.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use f(x) = 3x - 4 and g(x) = 2 - x2 to evaluate the expression. (a) (f . f)(-1) (b) (g . g)(-1) Need Help? Read It Watch it Master It 7. [-/1 Points] DETAILS SPRECALC7 2.7.035. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use the given graphs of f and g to evaluate the expression. (Assume that each point lies on the gridlines.) Sep 20 11:26 + 2 USWA Section 2.7 - MATH 19, section x Course Hero X 5 Screenshot 2022-09-19 10.55. x Course Hero X G teaching is not a lost art but tl X + X C G A webassign.net/web/Student/Assignment-Responses/last?dep=29741487 Q S Use the given graphs of f and g to evaluate the expression. (Assume that each point lies on the gridlines.) (g . f)(0) = Need Help? Read It Watch It 8. [-/1 Points] DETAILS SPRECALC7 2.7.037.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use the given graphs of f and g to evaluate the expression. (Assume that each point lies on the gridlines.) (g . g)(1) = Need Help? Read It Watch It Master It Sep 20 11:26 0 2 USWA Section 2.7 - MATH 19, section X Course Hero X 5 Screenshot 2022-09-19 10.55. x Course Hero X G teaching is not a lost art but ti X + X C G A webassign.net/web/Student/Assignment-Responses/last?dep=29741487 Q S GA Consider the following functions. ((x) = x3+7, g(x) = Vx Find (f * g)(x). Find the domain of (f . g)(x). (Enter your answer using Interval notation.) Find (g . f)(x). Find the domain of (g . f)(x). (Enter your answer using Interval notation.) Find (f - f)(x). Find the domain of (f . f)(x). (Enter your answer using Interval notation.) Find (g * g)(x). Find the domain of (g . g)(x). (Enter your answer using Interval notation.) Need Help? Read It Watch it Master It Sep 20 11:26 2 US $ 0WA Section 2.7 - MATH 19, section x Course Hero X 5 Screenshot 2022-09-19 10.55. x * Course Hero X G teaching is not a lost art but tl X + X > C G A webassign.net/web/Student/Assignment-Responses/last?dep=29741487 Q S 10. [-/1 Points] DETAILS SPRECALC7 2.7.079. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A spherical weather balloon is being Inflated. The radius of the balloon Is Increasing at the rate of 6 cm/s. Express the surface area of the balloon as a function of time & (In seconds). (Let s(0) = 0.) s(t) = cm Need Help? Read It Watch it 11. [-/3 Points] DETAILS SPRECALC7 2.7.082. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER An airplane is flying at a speed of 400 mi/h at an altitude of one mile. The plane passes directly above a radar station at time t = 0. I mi (a) Express the distance s (In miles) between the plane and the radar station as a function of the horizontal distance d (In miles) that the plane has flown. s(d) = (b) Express d (In miles) as a function of the time t (In hours) that the plane has flown. d(t) = (c) Use composition to express s as a functio s(t) = Need Help? Read It Sep 20 11:27 0 2 US . DWA Section 2.7 - MATH 19, section X Course Hero X 5 Screenshot 2022-09-19 10.55. x Course Hero X G teaching is not a lost art but tl X + X C G A webassign.net/web/Student/Assignment-Responses/last?dep=29741487 SGAO Need Help? Read It 12. [-/4 Points] DETAILS SPRECALC7 2.7.001.ALT. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER From the graphs of f and g In the figure, we find the following. (Assume that each point lies on the gridlines.) (f + 9)(5) = (f - 9)(5) = (fg)(5) = ( )(5) = 10- 5- L X -10 -5 10 -5 - 10 Need Help? Read It 13. [-/4 Points] DETAILS SPRECALC7 2.7.004. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Suppose the rule of the function fis "add one" and the rule of the function g is "multiply by 4." How can we express these functions algebraically? Sep 20 11:27 0 2 US $ 0WA Section 2.7 - MATH 19, section X Course Hero X 5 Screenshot 2022-09-19 10.55. x Course Hero X G teaching is not a lost art but ti X + X G G A webassign.net/web/Student/Assignment-Responses/last?dep=29741487 Q S Need Help? Read It 13. [-/4 Points] DETAILS SPRECALC7 2.7.004. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Suppose the rule of the function fis "add one" and the rule of the function g is "multiply by 4." How can we express these functions algebraically? R(x) = g(x) (f * g)(x) = (g . m)(x) = Need Help? Read It 14. [-/8 Points] DETAILS SPRECALC7 2.7.013. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find f+ g, f - g, fg, and f/g and their domains. (x) = V 16 - x2, g(x) = vx+ 2 Find (f + g)(x). Find the domain of (f + g)(x). (Enter your answer using Interval notation.) Find (f - g)(x). Sep 20 11:27 0 2 USWA Section 2.7 - MATH 19, section x Course Hero X 5 Screenshot 2022-09-19 10.55. x Course Hero X G teaching is not a lost art but tl X + X > C G A webassign.net/web/Student/Assignment-Responses/last?dep=29741487 Q SGAO 14. [-/8 Points] DETAILS SPRECALC7 2.7.013. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find f+ g, f - g, fg, and f/g and their domains. fx) = V 16 - x2, g(x) = vx + 2 Find (f + g)(x). Find the domain of (f + g)(x)- (Enter your answer using Interval notation.) Find (f - g)(x). Find the domain of (f - g)(x). (Enter your answer using Interval notation.) Screen capture . now Find (fg) (x). Screenshot taken Show in folder Find the domain of (fg)(x). (Enter your answer using Interval notation.) Find ( )(x). Find the domain of (-)(x). (Enter your answer using interval notation.) [ Copied to clipboard Search + V Need Help? Read It Watch It Edit Delete Sep 20 11:27 0 2 US $ 0VA Section 2.7 - MATH 19, section x Course Hero X 5 Screenshot 2022-09-19 10.55. x Course Hero X G teaching is not a lost art but tl X + X CG A webassign.net/web/Student/Assignment-Responses/last?dep=29741487 Q S GA 15. [-/8 Points] DETAILS SPRECALC7 2.7.052. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Consider the following functions. Ax) = x, g(x) = vx - 6 Find (f * g)(x). Find the domain of (f . g)(x). (Enter your answer using Interval notation.) Find (g = f)(x). Find the domain of (g . f)(x). (Enter your answer using Interval notation.) Screen capture . now Screenshot taken Find (f . f)(x). Show in folder Find the domain of (f . f)(x). (Enter your answer using Interval notation.) Find (g * 9)(x). C3 Copied to clipboard Search + V Find the domain of (g . g)(x). (Enter your answer using Interval notation.) 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