How do I find if the graph is a function in pre-algebra

Suppose the equation y=12+10x models the amount of money in your wallet, where y is the total in dollars and x is the number of weeks from today. If you graphed this equation, determine what the slope represents in this graph

Joe spends $1.75 every time he buys a snack with his lunch. He has $16.25 to spend. Write an inequality showing how many times (x) that Joe can buy a snack with his lunch.

Solve the absolute value equation. Graph the solution. 2|3x-5|-8=8 A. X=-1 5/6 OR x=5/6 B. X=-1 OR x = 4 1/3 C. X=-1 5/6 OR x=4 1/3 D. X=-1 5/6 OR x = - 1

In which number is the value of the digit 6 ten times the value of the digit 6 in 1.463

Rounded to the nearest hundredth, what is the positive solution to the quadratic equation 0=2x2+3x-8? Quadratic formula: x = StartFraction negative b plus or minus StartRoot b squared minus 4 a c EndRoot Over 2 a EndFraction A. 1.39 B. 2.00 C. 2.

What is 800 is 10 times as much as what number

Is this a linear function?

Define binary operation.

The following linear programming problem has been written to plan the production of two products. The company wants to maximize its profits.

A shipping company ships certain boxes at a special rate. the boxes must not have a volume greater than 2500 cm 3. can the box be shipped at the special rate? explain. width 20cm side 12 cm base 10cm.