Line l (not pictured) is perpendicular to line k, shown in the figure above. The two lines intersect at the point (1, −2). What is the y-intercept of line l?

a. 1
b. −5/3
c. −7/3
d. −5

The system of equations graphed below has how many solutions? y = 2x + 2

Brent wants to know what is 5 x 1/2

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)