Answer:
-1.3
Step-by-step explanation:
To find the slope of a line it's, change in y ÷ change in x
i.e,(-7-6)÷{4-(-6)}= -13/10 = -1.3
x = 9/4
f(x) = 4x - 9
(first substitute f(x) with 0)
0 = 4× - 9
(Move four)
-4x = -9
=> x = -9/-4
= 9/4
90
(0,-2)
(5,-7)
hope it helps u