7.5x18.74= 140.55 is the correct answer
Answer: 6.19
Step-by-step explanation: 106.25 divided by 17 is around 6.19.
Answer: The coordinates of the vertex are : (-1,-2)
Step-by-step explanation: To find the x coordinate, we use the formula:
Xv = -b/2a = -6/(2.3) = -6/6 = -1
Replacing x by -1, we write:
y = 3. (-1)^2 + 6. (-1) +1 = 3 - 6 + 1 = -2
Plot your point on (0,-8) on the graph. The line will be going horizontal across the X-axis.