I think the answer is 2x^3+10x^2-2x-10
The question is weird. Any equation of any HORIZONTAL line has the form of
y=f(0). That means x should have the value zero. In your question of the paired value (3-, -3) where x = 3.
406.75 since the equation for speed is distance over time so you would do 1627 divided by 4
If Heather puts in 1.36% of her salary into a retirement account and she makes $63,000 in a year, this can be solved by 1.36% x 63000. First convert 1.36% into a decimal. To do this, divide by 100.
1.36/100=0.0136
1.36% x 63000
=0.0136 x 63000
=856.8
Heather would put $856.8 in for the whole year. To find how much per month, divide by 12.
856.8/12=71.<span>4
</span>Rounded to the nearest dollar is $71.
Heather would put $71 into a retirement account each month.
<em>
</em><em>Note: This was solved by multiply the percent and then dividing by 12 months. You could also do this by dividing by 12 months first and then multiplying the percent.</em>
2x-3y<12 subtract 2x from both sides
-3y<-2x+12 divide both sides by -3 (and reverse inequality sign because of division/multiplication by a negative value)
y>(2x-12)/3
So the graph is the third choice, the one with the shaded area above the line y=(2x-12)/3 with the line dashed. The dashed line indicates that the line itself in not in the solution set.