Hello from MrBillDoesMath!
Answer: Choice C
Discussion:
x^2 -14x + 49 =
x^2 - ( 7+7) x + 49 =
x^2 - 2(7)x + 7*7 =
(x-7) ^2 = (x-7)(x-7) which is Choice C
Thank you,
MrB
Answer:
y- intercept = - 1
Step-by-step explanation:
the y- intercept is the point on the y-axis where the line crosses the y-axis
The y- intercept = - 1 or (0, - 1 ) ← point where line crosses