Math

Quadratic equations

Question 10 Using the equation editor or uploading a picture: Solve by using the complete the square method: 922 – 283 – 54 = -10x - Make sure to show all the steps for solving this problem. Edit View Insert Format Tools Table 12pt v < Paragraph | BI V Avev Tv V 20 v BY

(5 points) Suppose f(x) = -22 + 10% – 16. (a) For which values of x is the function f(x) positive? Enter your answer using inequalities. help (inequalities) (a) For which values of x is the function f(x) negative? Enter your answer using inequalities. help inequalities) HINT: Use factoring to rewrite the function so that it is in a form that is easy to graph. Then graph the function and answer the question.

Determine the leading term, the leading coefficient, and the degree of the polynomial. Then classify the polynomial as constant, linear, quadratic, cubic, or quartic. g(x)==-**- - 3x + 6 The leading term of the polynomial is (Use integers or fractions for any numbers in the expression) The leading coefficient of the polynomial is (Type an integer or a fraction.) The degree of the polynomial is The polynomial is

Chapter 9 Assignment Score: 12.5/22 13/22 answered Details 10.5/1 pt 3199 < > Question 16 Score on last try: 0.5 of 1 pts. See Details for more. You can retry this question below Get a similar question > Next question Solve 42? – 1z - 10 = 0. Round each answer to two decimal places. Enter your answers as a list of numbers, separated with commas. Example: 3.25,4.16 1.711 2 = Video 2

Jure IUI 22 TVI22 answered Question 15 B0/1 pt 399 Details Solve the equation 2? + 53 - 6 = 0 using the Quadratic Formula. 2+13 2-13 Give your answers as two separate numbers in exact form (i.e., an answer such as 7 7 =

An arrow is shot vertically upward at a rate of 170 feet per second from ground level. Use the projectile formula h - 16t? + vot + ho to determine when the arrow hit the ground. [Recall that vo is the initial velocity of the object and ho is the inital height of the object.] Answer: The arrow will hit the ground after ✓ Select an answer feet per second Note: Round any numerical responses to two decimal places. If the feet Ers, separate them with commas. seconds none of these units License Points possible: 10

Question 3 of 17, Step 2 of 2 CUARTOS ELTEDES 3/25 Correct Consider the following graph. Step 2 of 2: Determine the domain and range of the graph. Express your answer in interval notation. Enable Zoom/Pan MA 10 -101 Keypad Keyboard Shortcuts Answer Selecting a button will replace the entered answer value(s) with the button value. If the button is not selected, the entered answer is used, Domain Submit Answer US 2021 Hawkes Learning

= Test: MATH 133 Final Exam (ONE AT... < Question 15 of 36 > This test: 60 point(s) possible This question: 2 point(s) possible Submit test A rocket is fired upward with an initial velocity v of 70 meters per second. The quadratic function h(t) = - 5 + 70t can be used to find the height h(t) of the rocket, in meters, at any time t in seconds. Find the time it takes for the rocket to reach its maximum height. What is the maximum height reached by the rocket? The rocket reaches the maximum height at seconds. The maximum height that the rocket will reach is meters.

Test: MATH 133 Final Exam (ONE AT... < Question 9 of 36 > This test: 60 point(s) possible This question: 2 point(s) possible Solve for x. (x+1²=2 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. x= O A. (Simplify your answer. Type an exact answer, using radicals as needed. Use a comma to separate answers as needed.) O B. The equation has no real solutions.

Question 8 B0/10 pts 100 Detail How long will it take for this student's BAC to be 0.08%, the legal limit? Give your answer to 1 decimal place. hours How long will it take for the alcohol to be completely metabolized resulting in a BAC of 0.0? Give your answer to 1 decimal place. hours Hint: Try this problem on your own. If you're having trouble after two tries, we'll give some hints Submit Question

A quadratic function f is given. f(x) = -x2 + 12x (a) Express f in transformation form. f(x) = = (b) Find the vertex and x- and y-intercepts of f. (If an answer does not exist vertex (x, y) = = x-intercepts (x, y) = (smaller x-value) (larger x-value) (x, y) = ( (x,y) = ( y-intercept (c) Sketch a graph of f. 70 60 50 Fil 40 30 20 No Solution 10 -2 -1 1 2 5 6 8 9 10 11 12 13 14 15 16 17 18 19 20 -10 -20 Help WebAssign. Graphing Toc (d) Find the domain and range of f. (Enter your answers using interval notation.) domain range

f(x) = 6 is it odd even or neither Compute the value of the discriminative and give the number of real solutions of the given quadratic equation, then solve using the quadratic formula: 5x2 - x - 2 = 0

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