Answer:
The solution set of the quadratic function
is
.
Step-by-step explanation:
Let be a second-order polynomial (quadratic function) is standard form and equalized to zero:

Its roots can be determined by the Quadratic Formula in terms of its polynomial coefficients, which states that:

Given that
,
and
, the roots of the polynomial are, respectively:




The solution set of the quadratic function
is
.
Answer:step 3 Step-by-step explanation: because it is right and i took the test edge 2021
So if the necklace was $27 then we need to do 67.50-27=40.50, so that mans each of the bracelets cost $20.25.
Answer: The average temperature on Earth has risen.
Step-by-step explanation:
If you look at the graph, you can see that the average for temperature on Earth has risen since 1800s through 2000s