$\text{The zeros:}\\\\x^3-x^2+9x-9=0\\\\x^2(x-1)+9(x-1)=0\\\\(x-1)(x^2+9)=0\iff x-1=0\ \vee\ x^2+9=0\\\\x-1=0\qquad\text{add 1 to both sides}\\x-1+1=0+1\\\boxed{x=1}\\\\x^2+9=0\qquad\text{subtract 9 from both sides}\\x^2=-9$

8 0

3 years ago

A group pre-orders 9 tickets for a sightseeing tour, even though they don't have the money to pay for them yet. Each ticket cost

DerKrebs [107]

I believe answer is 423$

3 0

3 years ago

Seventeen minus the quotient of twelve and six is the equivalent to which of the following?

KATRIN_1 [288]

Answer:

It should be the first on the list 17 - 12/6

Step-by-step explanation:

if I replace the words in your sentence, you have

17 minus the 12/6

get

17 - 12/6

3 0

3 years ago

Graph the function h (x) = -3x-1.

Stolb23 [73]

Just connect the dots
the -1 is where it passes through the y axis (up and down line)
the -3 is the slope, so every 1 space it goes over it goes 3 down

6 0

2 years ago