<span>$y=ax^3+bx^2+cx+d$ y = a x 3+ b x 2+ c x + d .</span>
(2,2,4)
Hint: Use row operations to identify the values for (X,Y,Z) and check on a graphing calculator. It’s exhausting, but you can check using the RREF tool. :)
Hope that helps.
110 degrees :) because they are parallel lines so they’re vertical
Answer:
x= -8 x=1
Step-by-step explanation:
x^2+7x-8=0
Factor
What 2 numbers multiply to -8 and add to 7
8*-1 = -8
8+-1 = 7
(x+8) (x-1) =0
Using the zero product property
x+8 =0 x-1=0
x= -8 x=1
Ninety-eight minus seventy-eight in parenthesis times eleven
