3 years ago

When the function below is graphed, how many x-intercepts does it have?y = 4x2 - 12x + 9?

Mathematics

2 answers:

ohaa [14]3 years ago

8 0

It is 1 if using apex

Sladkaya [172]3 years ago

7 0

Only x-intercept because if you want to know about x-intercepts so y will be zero (y=0)
then 0 =4x^2 -12x + 9
0=(2x-3)(2x-3)
0=2x-3
so x=3/2 that is x-intercept

You might be interested in

Really need help on question 8.

Diano4ka-milaya [45]

Answer:50.18

Step-by-step explanation:

8x+17+9x+11=102

17x+28=102

-28. -28

17x=74

<CAD=9x+11=50.18

x=74/17

5 0

2 years ago

How do you do #5 a b c

Brut [27]

B i think the answer is for #5

4 0

3 years ago

The current temperature is 8 degrees fahrenheit. By how many degrees does the temperature need to change to reach 7 degrees fahr

trapecia [35]

Answer:

-8-7= 15

so the answer is 15

Step-by-step explanation:

6 0

2 years ago

Felicity babysat 2 hours each night for 10 nights. She earned a total of $180 babysitting. Felicity wants to calculate her hourl

Virty [35]

Answer:

$9 a hour.

Step-by-step explanation:

2 hours for 10 nights, In total felicity worked for 20 hours.

To hind the hourly rate you would take your number of hours worked ( 20)

and divide it by 180 to see how much felicity got paid for one hour.

180

20

After dividing you will get the answer 9.

4 0

3 years ago

-10x = -210 how would i find this answer?

jeka94

To find the answer to -10x=-210 you must divide -210 by -10

-210/-10= 21

Therefore x=21

So the proper equation is -10(21)=-210

3 0

2 years ago

Read 2 more answers