Word Problems
What is seventeen plus twenty one?
17 + 21 = 38
What is the definition of a function?
What is a relationship where one input has exactly one output?
What does S.O.L.E. stand for?
What are Systems of Linear Equations?
What will you get when you graph a linear equation?
What is a line?
Solve: 41 + 77 = ?
What is 118?
Johnny has 20 carnival tickets. He wins 36 more. How many tickets does Johnny have now?
20 + 36 = 56
What are the two types of function that can be graphed?
What are discreet and continuous functions?
True/False: A system containing two linear equations can intersect at two points.
What is false?
What do the arrows at the ends of a graphed linear equation mean?
Why is the line continuous?
Solve: 4(3) + 5(7) = ?
12 + 35 =
47
How many DVDs can you buy for 196 dollars if one DVD costs 14 dollars?
What is 14 DVDs?
True/False: For a valid function, an output can have more than one input.
What is true?
What are parallel lines?
A line starts at (2, 17) and ends at (20, 20) what is the slope?
What is 1/6?
Solve: 8(3 + 5) + 2(5 + 2) = ?
24 + 40 + 10 + 4 =
78
On Monday, 229 students went on a trip to the zoo. All 4 buses were filled and 5 students had to travel in cars. How many students were in each bus?
What are 56 students?
By convention, along what axis is the domain of a function usually placed?
What is the X axis?
Solve this system and write down the intersection:
7x + 4y = 16
-x + y4 = -16
Where is (4, -3)?
Graph the line and label points:
y = 3/2x - 13
Y intercept = -13
Slope = 3/2
Solve: 5 + 3(3x - 8) - 4x = ?
5 + 9x - 24 - 4x =
5x - 19
Alyssa traveled to Durham by car. Going there took 6 hours, and the return trip lasted 5 hours. Alyssa averaged a speed of 55 mph while returning. Find the average speed of the trip there.
What is 45.83 mph?
A line starts at point A, (3, 15) and ends at point B, (5, -21). It does not include point B. Write the domain and range of this function.
What are-
Domain: [3, 5)
Range: (-21, 15]
A system containing four linear equations can have a maximum of how many intersections? Assume none of the lines are parallel.
What is 6?
One linear equation has a slope of 3/8, what is the slope of the line perpendicular it?
What is -8/3?
Solve: 3(4x - 9r) - x(5 + 2x) + 10x2 = ?
12x - 27r - 5x + 2x2 + 10x2 =
7x - 27r + 12x2