Answer:

Step-by-step explanation:
Formula for straight lines:

where m = slope, b = constant
Given:
y-intercept = -3 (0, -3)
m = ⅛
Substitute into formula to find b.

Substitute b into original formula

Answer:
the answer is yes
Step-by-step explanation:
3(18 - x/3 = -7)
54-x = -21
-x = -75
x = 75
I need to se the blanket to answer
R; all quadratic functions are going to have ranges and domains of *ALL REAL NUMBERS*.