aylinmora326 aylinmora326

19-05-2021
Mathematics

contestada

What is the equation in vertex form of the quadratic function with a vertex at (-1,-4) that goes through (1,8)?

What is the equation in vertex form of the quadratic function with a vertex at 14 that goes through 18 class=

Respuesta :

bakanda bakanda

19-05-2021

Answer:

G

Step-by-step explanation:

vertex formula = a(x-h)^2 + k

vertex is (h, k) so (-1, -4) means

y = a(x+1)^2-4

passes through (1, 8) so when x = 1 and y = 8

8 = a(1+1)^2-4 = 4a - 4

4a = 4

a = 1

Answer Link

Otras preguntas

Figure ABC is to be translated to Figure A'B'C' using the rule (x, y) → (x+4, y−6). Triangle ABC on the coordinate plane with the ordered pairs for A as 1, 5, B

Use the squared identities to simplify 2cos^2x cos^2x A.) 3-4cos(2x)-cos(4x)/4 B.) 3+4cos(2x)-cos(4x)/4 C.) 3+4cos(2x)+cos(4x)/4 D.) 3-4cos(2x)+cos(4x)/4

A particle moves along the x-axis so that its position at any time t> 0 is given by x(t) = t^4 - 10t^3 + 29t^2 - 36t +2. For which value of t is the speed th

Factor the polynomial x^2 - 5x - 36.

A large punch bowl holds 3.35 kg of lemonade (which is essentially water) at 20.0° C. A 1.62-kg ice cube at. −10.2°. C is placed in the lemonade. What is the

Hilary wants to fill a mini cake pan with batter to make a mini cake for Phillip's party. The cake pan is 4.0 inches long, 9.0 inches wide, and 2.2 inches deep.

When did the bay of pigs invasion into Cuba occur

The sum of two consecutive odd numbers is 56 .find the numbers

may someone help me out with this please

Which type of text focuses on the history of a person's life written by that person