Step-by-step explanation:
y - 3 = -1(x- -2)
y-3 = -x -2
Y = -x +1
15. = slope would be 7 and y-int would be -4
16. = slope would be -2/5 and y-int would be 0
17. = doesn’t have a y variable
slope intercept form is y=mx+b with the m being the slope and the b being the y-int. in some cases where the equation is not in this form you have to change it so it is in that form by using opposite operations
D. 3
F(x) is referring to y. The question is asking what x is when y is 4.
202 + 8 = 210
210 + 8 = 218
218 + 8 = 226
The number is 226.