krj275106
krj275106
06-01-2015
Mathematics
Answered
What is the vertex of f(x) = x^2 + 10x + 16?
Answer :
luana
luana
06-01-2015
[tex]f(x)=x^2+10x+16\\\\V(-\frac{b}{2a},-\frac{\Delta}{4a})-vertex\\\\-\frac{b}{2a}=-\frac{10}{2\cdot1}=-5\\\\\Delta=b^2-4ac\\\Delta=10^2-4\cdot1\cdot16=100-64=36\\\\-\frac{\Delta}{4a}=-\frac{36}{4\cdot1}=-9\\\\V(-5,-9)[/tex]
Answer Link
VIEW ALL ANSWERS ( 67+ )
Other Questions
Find the surface area and the volume of the figure below. The unit is in centimeter.
SELECT ALL THAT APPLY: Which of the following techniques can be used to apply a you-attitude at the sentence level?A. Adding appealing images or graphicsB. Refe
Logical consistency between a theory and it’s assumptions is called what?
Which hormone stimulates mitosis and cellular differentiation and thus promotes tissue growth throughout the body?Multiple choice question.O Thyroid releasing h
Analyze the impact of green certifications, such as LEED, on commercial and industrial architecture. How do these certifications influence design and constructi
Simplify:[tex]\[ \frac{\sqrt[3]{81}}{\sqrt[3]{3}} \][/tex]
The oxidation of which of the following provides rapid generation of heat in newborn infants? a. White fat cells b. Brown fat cells c. ATP synthase d. Glutamate
Ariana, Boris, Cecile, and Diego are students in the service club. Three of the four students will be chosen to attend a conference.Which choice represents the
What does the letter E stand for in the A-I mnemonic? O Exposure O Experience O Exsanguination O Effetive breathing
Part A A 3s→4s transition in sodium is not allowed by the selection rule for emission and absorption, but the 4s state can be reached in a two-step proces
Shakira works with a financial advisor to invest in a mutual funds. The mutual fund earns 11 percent but her return is only around 9 percent. What is the MOST l
The scorpion and tortoise story in easy words
Those towels are so dirty. They -
Drivers walking around the Distribution Center while waiting to get loaded. Is this acceptable? Does this pose a safety and/or security issue? If so, what proce
Which of the following conditions would result in a low hematocrit? A. High altitude B. Bleeding C. Exercise D. EPO secretion
Type the correct answer in each box. In what year did China launch its first manned satellite? China launched its first manned satellite in______
A pile of wet mud and a pile of sandy clay of equal masses were placed next to each other on a sunny day. if the temperature of each pile was equal in the after
An enzymatic method for determining alcohol in wine is evaluated by comparison with a gas-chromatographic (GC) method. Determine whether the enzymatic method gi
Determine whether the alternate hypothesis is left-tailed, right-tailed, or two-tailed. H0: u=7 H1: does not = 7? 1) Left-tailed 2) Right-tailed 3) Two-tailed
Why are the racial and ethnic categories used by the u. s. census bureau problematic?
