(course MATH 132-co3 Busin... SLllml C I SCOPE I. de- recorded: (score 0.5) re. p Problem 18. (1 point) For the graph of the equation x = y: 4, answer the following questions: rs. The x- intercept(s) is x = 7 Note: If there is more than one answer enter them separated by 9 commas. If there are none, enter none . The 3; - intercept(s) is 3-: Note: If there is more than one answer enter them separated by commas. If there are none, enter none . :r of Is the graph symmetric with respect to the x-axis? Input yes or no here '. Is the graph symmetric with respect to the y-axis? Input yes or no here : 7 Is the graph symmetric with respect to the origin? Input yes or no here : 7 Answer\") submitted: (*4. 0) (0:2)(02) no response 1'10 IESPOIISC 0 no response submitted: (incorrect) recorded: (incorrect) _ l . 1993,1999 ___L___ :._.._ .1. @ E _ Stream Courses Calendar More 8258 (course MATH 132-c03 Busin... Math-132-Elashvili-l'23 tics due 09/2212023 at 11:59pm EDT Problem 3. (1 point) 3e The quantity demanded for an iPad is I90 units when the unit ll- price is set at $300. The quantity demanded is 1070 units when the price is $240. Find the demand price equation. (Here .r is the quantity p is the unit price' and the demand function is linear.) tit-r} = Anrn'crfs) submitted: 0 no response submitted: (incorrect) 11' recorded: (incorrect) 3e Problem 4. 1 point) A local retailer has determined that the number .r of PortaBoy game systems sold in a week is related to the price p in dollars 01 of each system. 50 game systems were sold when the price was \"1 $80. When the systems went on sale the following week, 100 systems were sold at $60 a piece. oblernsm) Find a linear function which ts this data. Use the weekly sales .l' as the independent variable and the price p as the depen- dent variable. rohlams. Answer: p(.t') = (b) If the retailer wants to sell 225 PortaBoys next week, what should the price be? ac Answer: {3 : dollars (c) Find the quantity that you would "sell" if you set the price to _ ' v "mumjajmrnum1_\ nan @ E 3' Stream Courses Calendar More 9:08 Course MATH 132-CO3 Busin... . . . If there are no X = Answer(s) submit . no resp . no resp submitted: (inc recorded: (inco Problem 9. (1 point) Problem 12. (1 Use the quadratic formula to solve the quadratic equation A company pro 2x2 - 2x - 4 =0. cost is $20 per the CD's for $6 Solutions (separate by commas): x = Write the total Answer(s) submitted: duced. . 3, -3 C=$ submitted: (incorrect) recorded: (incorrect) Write the total produced R =$ Problem 10. (1 point) Factor the expression and simplify your answer as much as possi- Write the total ble: produced. P =$ x2+x-6= ( Find the number Answer(s) submitted: The number of . x -2 . x+3 Answer(s) submit submitted: (correct) 28000 recorded: (correct) . 60x . 40x - 2 700 Problem 11. (1 point) submitted: (con Suppose that you are planning on starting a 3D printing business. recorded: (corr 1. Suppose that the price function is given by price per unit p =31 -3x. Write down an equation for R(x), the revenue from selling x units. R(x) = 2. Your top choice printer has a fixed cost of 72, and that the Stream Courses Calendar More9:00 Course MATH 132-CO3 Busin... . . . ely JFT) D. Simply the following expression completely / F 1) f ( x + 1 ) =. letely f(x + 1) - c. Simplify the following expression completely f(x + 1) - f(1). f (x + 1) - f(1) = on completely d. Simplify the following expression completely f(x +1) - f(1) x f(x+ 1) -f(1) X Answer(s) submitted: -3 . 2x + 2x -3 . 2x + 2x 2x + 2 submitted: (incorrect) recorded: (incorrect) Problem 7. (1 point) Factor the expression and simplify your answer as much as possi- ble: x2 + 13x + 36 = ( Answer(s) submitted: . x+6 . x+6 submitted: (incorrect) recorded: (incorrect) Problem 8. (1 point) (a) Factor the expression x2 + 1x - 20. help (formulas) (b) Solve the equation x2 + 1x - 20 = 0. If there is more than one correct answer, enter your answers as a comma separated list. If there are no solutions, enter NONE. r=. help (numbers) Answer(s) submitted: . no response . no response submitted: (incorrect) recorded: (incorrect) Stream Courses Calendar More9:00 Course MATH 132-CO3 Busin... . . . submaca. (COITCCT) recorded: (correct) Problem 6. (1 point) Let f(x) = 5- (x2+2x). a. Compute f(1) f(1) = ely f(x+ 1 ) b. Simplify the following expression completely f(x + 1) f ( x + 1 ) = - letely f(x + 1) - c. Simplify the following expression completely f(x + 1) - f(1). f (x + 1) - f(1) = on completely d. Simplify the following expression completely f(x+ 1)-f(1) x f(x+ 1)-f(1) X Answer(s) submitted: -3 . 2x+ 2x - 3 2x+ 2x . 2x + 2 submitted: (incorrect) recorded: (incorrect) Problem 7. (1 point) Factor the expression and simplify your answer as much as possi- ble: x2 + 13x + 36 = ( Answer(s) submitted: . x+6 . x+6 Stream Courses Calendar More