Find the vertex by using the formula -b/2a
To find a and b, we must know that a and b are located at y = ax^2 + bx + c.
We find that b is 4 and a is 1 by looking at the given quadratic function.
The answer is A. -4/2(1) because the question is looking for the correct steps to find the answer.
Rotate the shape about its central axis by making it stationary.
Answer:
RQS = 63
PQR = 126
Step-by-step explanation:
because QS is an angle bisector, PQS =SQR and PQR = 2*PQS.
Car Z drives 87 miles per hour
