Answer:

Step-by-step explanation:
Slope-Intercept Form: y = mx + b
<em>m</em> - slope
<em>b </em>- y-intercept
Slope Formula: 
Step 1: Define
Point (9, -7)
Point (-6, -2)
Step 2: Find slope <em>m</em>
<em />
<em />
<em />
<em />
<em />
<em />
<em />
<em />

Step 3: Find y-intercept <em>b</em>
<em />
<em />
<em />
<em />
<em />
<em />
<em />
Step 4: Write linear equation in slope-intercept form

Answer: first question answer is 3x^3+6x^2-24x+27
Second question answer=a^2-ab
Step-by-step explanation:
Answer:
F(x) = 2x^2 - 4x - 5
vertex? (1,-7)
range?
{y|y>=-7}
number of solutions?
Sorry I couldn’t find the answer, I hope this will do.