Answer:
a is -1
b is 31
c is 7
Step-by-step explanation:
-x^2+31x+1=0
ax^2+bx+c=0
Well, plug those numbers into y=mx+b. M(slope)=1 and B(y-intercept)=15000
Using this information, your equation would be y=1x+15000.
Hope this answer help you!
Step 1: -4(3x-1) becomes -12x+4
step 2: -12x+4=12-8x
step 3: add 12x to both sides, 4=12+4x
step 4: subtract twelve from both sides -8=4x
step 5: divide by 4, x=-2
Ans: x/2
Let , y = f(x)
y= 2x
X=y/2
so ,f^-1(x) = x/2
I hope this helps :)