1. Algebra 1 Warm Ups
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2. 1/22
At what point do the lines represented by the following equations intersect?
2. Which of the following functions is non-linear?
3. A rectangular yard has a length of 3 and a width of ________. Is the perimeter rational or irrational? Explain your answer.

3. 1/23 Which of the following choices represent functions?d.
2.Two companies offer cell phone plans. The monthly fee for Company A is $50 plus 5 cents per text message. Company B charges a monthly fee of $40 and 7 cents per text message. Write two equations that model the total cost per month for each Company.
3. The parent function of a graph is _________. Write an equation that represents the same function reflected over the x-axis and shifted right 2. x y 5 1 2

4. 1/24
The domain of the following function is {0, 5, 10, 15}. What is the range?
{0, 50, 100, 150}
{0, ½, 1, 1.5}
0 < y < 150
0 < x < 1.4
2. Identify each function as linear, quadratic, exponential, or none of the above. Explain your answer for each.
Function 1: Function 2: Function 3: x y 1 3 2 12 27 4 48 x y 1 2 3 4 8

5. 1/25
Which of the following is NOT true about the quadratic function shown?
The graph is increasing from -2<x<∞.
The graph has a maximum at (2, 1).
The y-intercept is at y = 5.
The graph is decreasing from -∞<x<-2.
2. Evaluate the following:
f(5)
f(1)
3. The expression s^2 is used to calculate the area of a square, where s is the side length of the square. What does the expression (4x)^2 represent?

6. Complete Quiz #10 Corrections
After Quiz #11...
Complete Quiz #10 Corrections