What is the equation of the linear model shown?
10
11
14
20
vanable y
25
o 5 10 15 20 25 30 35 40 45 50
variable
44
44

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)