Answer:
9/4
Step-by-step explanation:
The quadratic function can be rearranged to look like this:
x^2-3x-1=0
Now we see that the constant b is equal to -3. Using the hint, we find:
(-3/2)^2=9/4
Hope that helps!
Answer:
Step-by-step explanation:
-x+1/4×+14
Answer:
40%
Step-by-step explanation:
18/45 × 100
2/5 × 100
40%