A bank has quarters and dimes worth $2.25. Find all the combo's you could have.
1q & 20d, 3q & 15d, 5q & 10d, 7q & 5d, 9q & 0d.
100
What is the equation for slope intercept form?
What is y=mx+b?
100
What is the equation for standard form?
What is Ax+By=C?
100
Which line is steeper one with a slope of 3/8 or one with a slope of - 5/7. Explain.
-5/7 the negative shows direction not steepness.
200
What is the formula for slope?
What is y22 - y21 / x22 - x21 ?
200
You have 3 ties (red, blue, green) and 2 shirts (white and blue). List all the combinations.
Rw, RB, bw, bb, gw, gb.
200
Write the equation with a slope of 6 and y-intercept of -8.
What is y=6x-8?
200
Find x and y intercepts of x+4y=8.
The x-intercept is 8 and the y-intercept is 2.
200
Define perpendicular lines.
What is lines that intersect at 90 degrees?
300
Find the slope using the graph of the points (-3, -1) and (5,3).
What is 1/2?
300
In your sock drawer you have 5 pairs of socks that are exactly the same but different colors. How many pairs of socks do you have to pull out before you have a matching pair.
3 pairs
300
Write the equation of a line with slope -2 and y-intercept 0.
What is y=-2x?
300
Graph -5x+3y=-15.
Answer on the board.
300
Define a x-intercept.
Where the line crosses the x axis.
400
Find the slope using the graph.
What is -4/3?
400
How many positive integer combinations satisfy 3x + 2y = 20.
(0,10), (2,7), ( 4, 4), (6, 1)
400
Graph and label y=2x-4.
Answer on board
400
Convert y=-2x/5 + 1 to standard form.
2x+5y=5
400
Graph f(x) = -3. Show work.
Horizontal line through. -3.
500
Find the slope between the two points A(2,4) and B(-1,-4). Use the slope formula.
What is 8/3?
500
You count 24 legs in barn that contains pigs and chickens. Name all of the different combinations of animals that could be in the barn.