1. Algebra 1 Warm Ups
10/9

2. 10/9 Write an expression equivalent to
The sum of three consecutive integers is 46. What is the value of the largest integer?
3. A submarine starts 2 miles below sea level and ascends at a rate of 0.5 miles per minute. This function can be modeled by f(t) = 1/2t - 2, where t is the time after the submarine begins to ascend. What is an appropriate domain for this function?
Anything greater than 0.
Anything greater than -2.
Anything greater than or equal to 0.

3. 10/10
The graph shows a typical infant’s weight for the first 12 days after birth. The slope of the line between points Q and R represents the…
Average amount of weight gained per day from day 5 to day 8
The total amount of weight gained from the 5th day to the 8th day
Total amount of weight gained per day from birth to the 8th day.
2. Solve for z:
3. Write a system of equations to represent the scenario. DO NOT SOLVE.
Presley has $2.45 in change. She only has quarters (25 cents) and dimes (10 cents). She has 22 coins total.

4. 10/11 Which number is irrational?
√4/9
√121
√20
2. Which of the following does NOT represent a function?
B c.
3. Write a system of equations to model the scenario: A printing company will charge $15 plus $0.15 per copy. A different company would charge $10 and $0.25 per copy.

5. 10/12 What is the perimeter of the house shape?
Brooke is buying art supplies and has $55 dollars to spend. Each sketchpad costs $11 dollars and each paint brush set costs $6. Write an inequality that represents how much she can spend. DO NOT SOLVE.
3. A printing company will charge $15 plus $0.15 per copy. A different company would charge $10 and $0.25 per copy. For how many pages will the cost be the same regardless of which company is used? How much will it cost?