The vertex is (3,0). The 3 inside the abs val bar tells you the x value of the vertex is 3. No number outside the abs value bar is a +0 which is the y value of the vertex.

4 0

3 years ago

PLZ HELP!!! WILL GIVE HIGHEST POINTS IF THE ANSWER IS RIGHT!!

PilotLPTM [1.2K]

Step-by-step explanation:

Standard polynomial is:

$- 20 {x}^{3} - 3 {x}^{2} + 4x$

Leading co effecient is:

-20

8 0

3 years ago

There are 80 sixth graders, 90 seventh graders, and 70 eighth graders at your school. Every student gets entered in a raffle. Wh

Effectus [21]

The answer is a <span>42.857% chance which is 3/8

I'm glad to help, I hope this was helpful </span>

7 0

4 years ago

Read 2 more answers

The length of a rectangle is 3 inches longer then twice its width, where w is the width of the rectangle the area of the rectang

vaieri [72.5K]

A = w(2w + 3)
90 = 2w^2 + 3w
2w^2 +3w - 90 = 0
(w-6)(2w+15) = 0 (TRINOMIAL FACTORING)
w = 6 inch ( it can't be -15/2 because lengths can't be negative)
l = 2w + 3
= 15 inch

6 0

3 years ago

Hiii need help I'm in exam​

Hiii need help I'm in exam