Which shows the correct substitution of the values a, b, and c from the equation -2 = -x + x? - 4 into the quadratic formula?
Quadratic formula: x =
1-
bb3 - 4 ac
20
0 x= -(-1)#V(-1)2 - 4(1)(-4)
2(1)
x =
= -1/12 - 4(- 1)(-4)
21-1)
x= -18V (1)2 - 42 – 1) – 2)
2(-1)
x= -(- 1) = (-1)3 – 4(1)(= 2)
2(1)

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

Which of the following circles have their centers in the third quadrant? check all that apply.

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000