To make the equation easier to look at change it to this:
y = 15 - 3x
To find the x intercept say y = 0.
0 = 15 - 3x
Subtract 15 from each side.
-15 = -3x
Divide each side by -3.
5 = x <–––– x-intercept
The y-intercept of the equation is 15.
Hope this helps!
Answer:
The answer is B since all parabolas have a domain of all real numbers
Step-by-step explanation:
the answer is in the above image
Answer:
0 real solutions
Step-by-step explanation:
b^2-4ac<0=0 real solution
