I'd be able to figure this out if I could see the graph.
Answer:
good news, the second one is relatively easy because it can be factored to (2x+1)(2x-3) which means that number two has solutions of -1/2 and 3/2
but for number one you have to either use the quadratic equation cause I've tried using synthetic division or just use the second equation to derive the first solutions so I tried move the graph up by two units and found that the intercepts are approximately (1+-√2)/2 or 1/2+-1/√2 for 4x^2-4x-1
A should be the right answer. Hope this helped!
Answer:
1. 93/100
2. 8 21/100
3. 24/100= 6\50= 3/25
4. 57/100
5. 48/100 = 24/50= 12/25
6. 3 48/100= 3 12/25
7. 2.232323= 2232323/1000000
2 232323/1000000