WA Section 2.5 - MATH 19, section 6 x Course Hero X *Course Hero X + X G G A webassign.net/web/Student/Assignment-Responses/last?dep=29741485 Assignment Scoring Your last submission is used for your score. 1. [-/1 Points] DETAILS SPRECALC7 2.5.003. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A swimming pool is being filled. The graph shows the number of gallons y in the pool after x minutes. Volume of water (gal) 10 Time (min) What is the slope of the graph? gal/min Need Help? Read It 2. [1/1 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 2.5.005. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER If a linear function has negative rate of change, does its graph slope upward or downward? O upward 9 Sep 19 9:55 0 1 US $ 8WA Section 2.5 - MATH 19, section 6 x Course Hero X Course Hero X + X G G A webassign.net/web/Student/ Assignment-Responses/last?dep=29741485 SGAO 7. [-/1 Points] DETAILS SPRECALC7 2.5.028. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A verbal description of a linear function g is given. Express the function g in the form g(x) = ax + b. The linear function g has rate of change - 11 and initial value 500. g(x) = Need Help? Read It 8. [-/2 Points] DETAILS SPRECALC7 2.5.032. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A table of values for a linear function f is given. X f(x) 15 JUNOW -9 -15 (a) Find the rate of change of f. (b) Express fin the form f(x) = ax + b. f( x ) = Need Help? Read It Sep 19 9:55 0 2 US $WA Section 2.5 - MATH 19, section 6 x Course Hero X *Course Hero X + X G G A webassign.net/web/Student/Assignment-Responses/last?dep=29741485 SG 9. [-/2 Points] DETAILS SPRECALC7 2.5.034. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The graph of a linear function f is given. 2 (a) Find the rate of change of f. (b) Express fin the form f(x) = ax + b. f(x ) = Need Help? Read It 9 Sep 19 9:55 0 2 US $ 8VA Section 2.5 - MATH 19, section 6 x Course Hero X Course Hero X + X G G A webassign.net/web/Student/Assignment-Responses/last?dep=29741485 SGAO 10. [-/2 Points] DETAILS SPRECALC7 2.5.036. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The graph of a linear function f is given. 2 x 0 Screen capture . now Screenshot taken Show in folder (a) Find the rate of change of f. (b) Express fin the form f(x) = ax + b. f(x) = Need Help? Read It [ Copied to clipboard Search + V Edit Delete 11. [-/3 Points] DETAILS SPRECALC7 2.5.039. MY NO Sep 19 9:56 0 2 US $ 8WA Section 2.5 - MATH 19, section 6 x Course Hero X *Course Hero X + X CG A webassign.net/web/Student/Assignment-Responses/last?dep=29741485 S GI (x) = 160x + 33,000 where x Is the number of years since 1996 and T(x) Is measured In thousands of tons. (a) Sketch a graph of T. 40000 40000 38000 38000 36000 36000 34000 34000 32000 32000 - X X O 5 10 15 20 25 30 35 5 10 15 20 2 30 35 y 40000 40000 38000 38000 36000 36000 34000 34000 32000 32000 - X X O 5 10 15 20 25 30 35 O 5 10 15 20 25 30 35 (b) what is the slope of the graph? (c) At what rate Is the amount of trash In the landfill Increasing per year? thousand tons per year Sep 19 9:56 0 2 US $ 0WA Section 2.5 - MATH 19, section 6 x Course Hero X Course Hero X + X G G A webassign.net/web/Student/Assignment-Responses/last?dep=29741485 SGAO 12. [-/2 Points] DETAILS SPRECALC7 2.5.041. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Weather balloons are filled with hydrogen and released at various sites to measure and transmit data about conditions such as air pressure and temperature. A weather balloon is filled with hydrogen at the rate of 0.5 fts/s. Initially, the balloon has 4 fts of hydrogen. (a) Find a linear function V that models the volume of hydrogen in the balloon at any time t. V (t ) = (b) If the balloon has a capacity of 16 ft3, how long does it take to completely fill the balloon? Need Help? Read It 13. [-/2 Points] DETAILS SPRECALC7 2.5.042. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A large koi pond is filled from a garden hose at the rate of 10 gal/min. Initially, the pond contains 350 gal of water. (a) Find a linear function V that models the volume of water in the pond at any time t. V(t ) = (b) If the pond has a capacity of 1350 gal, how long does it take to completely fill the pond? | min Need Help? Read It 14. [-/4 Points] DETAILS SPRECALC7 2.5.049. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Sep 19 9:56 0 2 US $ 8WA Section 2.5 - MATH 19, section 6 x Course Hero X Course Hero X + X C G A webassign.net/web/Student/Assignment-Responses/last?dep=29741485 SGAO 14. [-/4 Points] DETAILS SPRECALC7 2.5.049. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The monthly cost of driving a car er of miles driven. Lynn found that In May her driving cost was $380 for 480 ml and In June her cost was $450 for 830 ml. Assume that there Is a linear relationship between the monthly cost C of driving a car and the distance x driven. (a) Find a linear function C that models the cost of driving x miles per month. (b] Draw a graph of C. 500 500 400 400 300 300 200 200 100 100 O 200 400 600 800 1000 1200 1400 200 400 600 800 1000 1200 1400 - c 500 500 400 300 300 200 200 100 O 200 400 600 800 1000 1200 1400 O 1 400 600 800 1000 1200 1400 What Is the slope of this line? [c) At what rate does Lynn's cost Increase for every additional mile she drives? per ml Need Help? Rand !: Sep 19 9:57 0 2 US $ 8