The quadratic formula 7: solving quadratic equations
laro
the quadratic formula
text
guided practice
use the quadratic formula to solve the equation. if necessary, round answers to the nearest hundredth.
8x2-3x - 7=0
a. 1.12, -0.74
b. 1.14,-0.77
c. -1.14,0.77

  B.  1.14, -0.77

Step-by-step explanation:

As you know the quadratic formula gives you the solution to

  ax² + bx + c = 0

as ...

Here, we have a=8, b=-3, c=-7, so the formula tells us the solution is ...

1,150 give brainliest

step-by-step explanation

2r= 2300

r =1150

1. 8

2. 9

3. 20

4. 3

5. 17

6. 2.2

7. 11.25

8. 1

9. 14

10. 2

step-by-step explanation:

thats the first half