identify vertex, axis of symmetry and min/max of f(x)=x2-4x+8

identify vertex, axis of symmetry and min/max of f(x)=x2-4x+8

-9v + 3 (2/3v + 2/3

At a local electronic store, CDs were on sale. Some were priced at 14$ and some were priced at 12$. Sabrina bought 9 CDs and spent a total of 114$. How many CDs did she purchase?

Math homework 6th hrade

x and y, slope and y intercept, elimination form, substitution

I am in algebra 1. I cannot solve this problem. Pleas help

The sum of two numbers is 13. Their difference is 15. What are the two numbers?

What is the range of these equations? y = 2x + 3, x<1 y = -x, x≥1 I've graphed the two equations, but I'm not sure how to find the range. Thank...

A rowing team rowed 100miles while going with the current in the same amount of time as it took to row 20miles going against the current. The rate of the current was 6miles per hour. What is the rate...

im stuck on this question and I need help... can you help me?

I have no idea how to do this i am now in 12th grade this is 9th or 10th grade work so i need help to solve this problem if i can not be helped let me know so i can move on.

( x + 6)2 = 20

Sally has x quarters. She has twice as many nickels as quarters and 3 less dimes than she has quarters. The only money she has in her wallet is nickels, quarters, and dimes. She has a total of $6...

3.17 as a fracion

a ball falls off the top of a roof 320 feet above the ground. the formula h=-16t2 + 16t +320 describes the height of the ball above the ground, h, in feet,t, seconds after the ball begins...

Crates of old vinyl records are stacked on top of each other on a desk. The table below shows how the height above the floor of the topmost crate depends on the number of crates. What is a rule...

algebra- solving by substitution, graphing, elimination

The graph represents the distribution of the lengths of play times, in minutes, for songs played by a radio station over one hour. Most...

the width of a rectangle is 8 feet less than the length. if the area is 20ft^2 find the length and width

This has to do with systems linear equations. Don't understand. Please help as soon as possible.

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