Pat is tracking his food intake. He eats 450 calories a meal plus a snack with 210 calories. Write the linear model for Pat's daily calorie intake.
What is y = 450x + 210?
100
Simplify 2y ≤ 14
What is y ≤ 7?
200
4x + 7 - 9x + 4 - 3
What is -5x + 8?
200
y = -2/3x - 5
Name the y-intercept.
What is (0,-5)?
200
y = 1/3x - 4
Solve when x = 6
What is y = -2?
200
Carly wants a new phone plan. She knows it will cost her an initial start up fee of $75 plus $0.12 a text message. Write a linear model to represent Carly's new phone plan.
What is y = 0.12x + 75?
200
2x - 7 ≥ 21
What is x ≥ 14?
300
2(4x - 7) + 14
What is 8x ?
300
When graphing, this is the method I use to move from point to point (how we find the slope).
What is Rise over Run (Rise/Run)?
300
y = 3(2x - 5)
Solve when x = 7
What is y = 27?
300
Mark is trying to lose weight. He currently weighs 250 pounds. He wants to lose 8 pounds a month. About how many months will it take Mark to get down to 195 pounds?
What is about 7 months (or 6.875)?
300
x/3 - 5 < 1
What is x < 18?
400
9 - 3(2x -2)
What is -6x + 15?
400
Identify the slope, y-intercept, and direction of this line.
y = 2/5x + 7
What is Slope: 2/5, Y-Intercept: (0,7), Direction: Puff, Puff, Positive (positive)?
400
y = 8x + 6
Solve when y = 14
What is x = 1?
400
Samantha is saving money. She put $600 into her account when she opened it, and now adds her allowance of $15 a week. Write a linear model to represent Samantha's monthly savings. How much money will she have saved after 14 weeks?
What is y = 15x + 600 and $810?
400
-4x + 3 ≤ 19
What is x ≥ -4?
500
14 - 7x + 2x(3 - 6x) + 12
What is -12x^2 - x + 26
500
Graph this line on your paper
y = -1/3x + 4
What is ***See answers***
500
y = 2/5x - 4
Solve when y = -2?
What is x = 5 (or x = 10/2 or x = 5/1) ?
500
George is taking a vacation to Barcelona. He first has to spend $80 to open a savings account. Then, he can add $10 a week. Write a linear model to represent George's savings. How many weeks will he need to save in order to save up $750 for his plane ticket?