Mathematics, 24.04.2020 12:52 darenl4478

1.true or false: a parabolas roots refers to how many times it crosses the y-axis.

2. true or false: it is possible for a parabola to have zero roots.

3. true or false: the discriminant is used to determine the number of roots a parabola has.

4.y=x^2+5x+4
A. d = 9 ; 1 solution
B. d = 9 ; 2 solution
C. d = 7 ; 2 solution
D. d = -9 ; no solution

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, jonesromari

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Answers: 3

continue

Mathematics, 21.06.2019 17:30, scoutbuffy2512

How do you use the elimination method for this question? explain, because i really want to understand!

Answers: 1

continue

Mathematics, 21.06.2019 18:00, brooke0713

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Answers: 2

continue

Mathematics, 21.06.2019 19:20, solobiancaa

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Answers: 1

continue

You know the right answer?

1.true or false: a parabolas roots refers to how many times it crosses the y-axis.

2. tr...