I wish i remembered that but it has been a while
#4)
cross multiply
2(8x+10) = 4 * 5x
16x + 20 = 20x
4x = 20
x = 5
X^2 -6x -8 is a parabola in ax^2 + bx + c form
The axis of symmetry is -b/2a = 3
The vertex is (3,f(3)) = (3,-17)
The x-intercept is f(x)= 0 where x=-1.123, 7.123
Graphing: it opens upwards
it's B why they need me to write something long the answer is ez B
Step-by-step explanation:
it f common sense
Answer:
71424
Step-by-step explanation:
