alamsamir8177 alamsamir8177
  • 15-03-2024
  • Mathematics
contestada

the point (-1,3) is the turning point of the graph with the equation y=x^2+ax+b, where a and b are integers. find the values of a and b

Respuesta :

nikvist
nikvist nikvist
  • 15-03-2024

Answer:

Step-by-step explanation:

[tex]y=x^2+ax+b=x^2+ax+\frac{a^2}{4}-\frac{a^2}{4}+b=\left(x+\frac{a}{2}\right)^2-\frac{a^2}{4}+b\\-1+\frac{a}{2}=0,\quad -\frac{a^2}{4}+b=3\\a=2,\quad b=3+\frac{2^2}{4}=4[/tex]

Answer Link

Otras preguntas

A newly synthesized protein destined for secretion from a eukaryotic cell will generally follow which of the pathways listed below, starting with where it was s
A glance at the speedometer on your vehicle will tell you your overall:_____. a. speed. b. acceleration. c. instantaneous speed. d. average speed.
What is the volume of a rectangular prism that is 4 ft. by 12 ft. by 6 ft.? Question 21 options: 324 ft.³ 205 ft.³ 288 ft.³ 315 ft.³
How did the Apache and the Navajo get most of their food?open ended so please just say something i can copy and paste
The Width of a rectangle is a third as long as the length. If the perimeter is 24 inches, what is the area of the rectangle?
What is the area of this polygon?
3x+4 = 4(2x+9) Please Help I CANT DO THIS!!!
will give brainliest!! Evaluate [(40 + 5) – 321 = 9.2 - 9.3 - 8.6 - 8 - 2
1. This Selection is a type of creation _______. Group of answer choices Tale Myth Fable
What type of epithelium is found lining the ureters, the urinary bladder, and the proximal portion of the urethra?.