Mathematics: 1.what are the x-intercepts of the quadratic function? f(x)=x^2+2x−24? and ? 2.let f(x)=x^2+17x+72 what are the zeros of the function? ? and ? 3.let f(x)=x^2+6x+11 .what is the minimum value of the function? ?

1.what are the x-intercepts of the quadratic function?

Ответ:

teacherpreacher

03.01.2022

f(x)=x^2+2x−24
x intercept is where y=0 let f(x)=y
x^2+2x−24=0
(x+6)(x-4) ,x=-6, x=4

2)

f(x)=x^2+17x+72
x^2+17x+72 =0

(x+8)(x+9) x= - 8,- 9

3)
f(x)=x^2+6x+11
x=-3 minimum

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Ответ:

vanessa791

24.11.2020

Mathematics

It’s an example of a Kangaroo

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1.
what are the x-intercepts of the quadratic function?
f(x)=x^2+2x−24
? and ?
2.
let f(x)=x^2+17x+72
what are the zeros of the function?
? and ?
3.
let f(x)=x^2+6x+11 .
what is the minimum value of the function?
?

Ответ:

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