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Slope
Equations of Lines
When Lines Intersect!
Oh No! Not Word Problems
SAT
100
Find the slope between (2,5) and (-2,9)
-1
100
Is the point (4,17) on the line y=6x-7
yes
100
Find the intersection of the following: y=3x-5 and y=2x-1
(4,7)
100
Jim bought 5 hot dogs and 2 cokes for $13.50. Alex bought 4 hot dogs and 5 cokes for $21.00 How much does each soda cost?
$3
100
If 5x-24=56, then x-4=?
12
200
Find the slope between (4,-12) and (6,3)
15/2
200
What is the equation of the line with a slope of -3 and a y-intercept of 4?
y=-3x+4
200
Find the intersection of the following: y=1/3x+2 and y=2x+7
(-3,1)
200
I am thinking of two numbers. The sum of the two numbers is 60. The difference of the two numbers is 14. What are the numbers?
18 and 42
200
What is the slope of 2x+5y=30
-2/5
300
Find the slope between (-9,4) and (-7,-3)
7/-2
300
What is the equation of the line that goes through the point (3,5) with a slope, m = 3/5?
y=1/3x+4
300
Find the intersection of the following: 2x+3y=3 and -2x+4y=-10
(3,-1)
300
Suppose Kristen ate 2 McDonald's hamburgers and drank one medium Coke, for a total of 770 calories. Jack ate 3 hamburgers and drank 2 medium Cokes for a total of 1260 calories. How many calories are in a McDonald's hamburger? How many calories are in a medium Coke?
280 and 210
300
If y=3x+9 and 5x+23=48, then y=?
24
400
Find the slope between (4,7) and (6,7)
0
400
What is the equation of the line that goes through the points (-4,4) and (8,-5)?
y=-3/4x+1
400
Find the intersection of the following: 5x+3y=20 and -3x+7y=-56
(7,-5)
400
The perimeter of a rectangle is 120 inches. If the width of the rectangle is 12 inches less than the length, what are the dimensions of the rectangle?
400
If 6a=30b, then b/a=?
1/5
500
Find the slope between (4,-12) and (4,3)
no slope
500
What is the equation of the line that passes through (-6,-19) and (9,16)?
y=7/3x-5
500
Find the intersection of the following: -15x+6y=-36 and -10x - 5y=-15
(2,1)
500
I am thinking of two numbers. The sum of the two numbers is 70. The first number is 2 less than twice the second. What are the two numbers?
24 and 46
500
If a=7, b=-9, c=-21 5a-12b+6c=?
17