nikfrago nikfrago

20-10-2022
Mathematics

contestada

use your graphing calculator to check whether r= -9 and r= -11 are solutions to the equation r^2 + 11r + 28 = 10

y1=
y2=

proposed solutions | x | y1 | y2
-9 | ? | ?
-11 | ? |?

r= -9 is/is not a solution?
r= -11 is/is not a solution?

Respuesta :

Otras preguntas

c - 12 > 30, if c = 13

Who is Princess Diana? Where was she born? How old was she when she died? Was she a kind person?

citizens are not allowed to criticize the government is that Autocratic or Democratic

Someone please answer this will mark brainliest

c - 12 > 30, if c = 13

WILL MARK BRAINLIEST!!! thank you! Most sex-linked genes are found on the X chromosome. the Y chromosome. chromosome 21. all 23 pairs of chromosomes.

Help me with this sum

PLEASE ANSWER QUICK Which is the solution to the inequality? 1/4 + x < 5/6 x < 7/12 x > 7/12 x < 1 1/12 x > 1 1/12

please help.............

n is an integer and -2 < n + 3 ≤ 4 Write down the possible values of n, from smallest to largest. All values must be separated to by commas. eg ... , ... , .