subject
Mathematics, 08.12.2020 01:50 sullivanjakob

Doran wants to graph g(x) = 4x^2 - 24x + 7. He ends up with the graph shown. He knows it will have a y-intercept at (0,7), because c=7. He knows
that -b/2a will give him the axis of symmetry, or the x-coordinate of the
vertex. When he calculates -b/2a, he gets -3. which he substitutes back
into the function, and gets 115. He puts those together, for a vertex of (-3,
115). However, that isn't the vertex on his graph. What mistake did Doran
make, and what result should he have gotten? Explain clearly, referring to
the axis of symmetry, and vertex of the parabola specifically, and
numerically. *


Doran wants to graph g(x) = 4x^2 - 24x + 7. He ends up with the graph

shown. He knows it will hav

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie
Answers: 1
question
Mathematics, 21.06.2019 19:40
The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?
Answers: 2
question
Mathematics, 21.06.2019 20:30
Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.
Answers: 2
question
Mathematics, 21.06.2019 22:30
What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)
Answers: 2
You know the right answer?
Doran wants to graph g(x) = 4x^2 - 24x + 7. He ends up with the graph shown. He knows it will have...
Questions
question
Mathematics, 14.07.2019 04:00
question
Mathematics, 14.07.2019 04:00
question
Mathematics, 14.07.2019 04:00
Questions on the website: 13722362