Is the line for the equation x= 4 horizontal or vertical? what is the slope of he line? select the best answer (2 points) 1) the line is horizontal. the slope is 0. 2) the line is vertical. the slope is undefined. 3) the line is horizontal. the slope is undefined. 4) the line is vertical. the slope is 0.

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

One integer is 8 times another. if the product is 72, then find the integers