meorifaust meorifaust

09-01-2021
Mathematics

contestada

If the maximum value of y =-x²+ax+b is 8 when x = 3, find the values of a and b

Respuesta :

johnsf52 johnsf52

09-01-2021

y' = -2x+a
0 = -2(3)+a
6=a

8=-(3)^2 +(3)(6)+b
b=-1

Answer Link

Otras preguntas

give a scenario where a cell may need to perform a form of endocytosis

Emerson stuck out 112 times in 350 at bats find the percent

How do you use elimination in math?

Jo flips a coin {H, T}; then rolls a 6-sided die {1, 2, 3, 4, 5, 6}. How many possible outcomes are in the sample space of this experiment? A. 4 B. 8 C. 12 D. 3

When a single companie owns control of the entire market is called a ?

What product is similar in both fermentation and cellular respiration

FIRST TO ANSWER GETS BRAINLIEST!!!!When looking at this map of the Middle East, you would find a huge population ofJews around #4. Question 7 options: True Fa

what is the function of dermal tissue

What was a major difference between social reformers and socialists in the 18th & 19th centuries

Which answer best defines the word "scavenga" as it used in the film and why?