3 years ago

A quadratic function has a root at -2i. where is the other root?

1 answer:

3 0

Answer:

The roots are the x-intercepts, where the parabola crosses the x-axis. If the parabola opens up and it's vertex is below the x-axis then it crosses the x-axis in two places and has two (real) roots.

Step-by-step explanation:

You might be interested in

What is 925/1000 in simplest form

mojhsa [17]

37/40 37 divide it by 25 and it comes out 37 and if you divide 25 into 1000 in comes out to be 40

8 0

3 years ago

PLEASE HELP AS SOON AS YOU CAN :)))))<br><br><br> Graph f(x)=4[x]+5

iogann1982 [59]

Answer:

If we are working in a coordinate plane where the endpoints has the coordinates (x1,y1) and (x2,y2) then the midpoint coordinates is found by using the following formula:

midpoint=(x1+x22,y1+y22)

Step-by-step explanation:

7 0

3 years ago

A ball is thrown into the air with an upward velocity of 100 ft/s. Its height, h, after t seconds is given by the function

Anettt [7]

It will hit after 10 seconds

6 0

3 years ago

Hilda wants a rectangular garden to have an area of 20 square feet. She will put a fence around the garden. What is the least am

Bingel [31]

The answer is 4 feet by 5 feet

8 0

3 years ago

Read 2 more answers

The table shows four people who earn the typical amount for their education level

Nesterboy [21]

Answer:

ni66a ba11s

Step-by-step explanation:

7 0

3 years ago