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Linear Equations
Proportional Reasoning
Graphing Functions
Linear Inequalities and Equations
Absolute Value
100
Solve: 4(m + 12) = -36
What is -21
100
Solve: 2/(u - 5) = 6/9
What is 8
100
Write -4x + y = -1 in slope-intercept form then graph.
What is y = 4x - 1
100
Write an equation of the line passing through (-5,7) and (3,-4)
What is Y = (-11/8) X + 1/8
100
Solve: /5x - 8/ = 27
What is 7, -19/5
200
Solve: 3k - 14k + 25 = 2 - 6k - 12
What is 7
200
Solve: -2 / (x + 5) = 8 / (x - 3)
What is -3.4
200
Write x + (3/4)y = 6 in slope-intercept form
What is y = -(4/3)x + 8
200
Find the equation of the line parallel to 2x + y = 5 and passing through (-4,7)
What is y = -2x - 1
200
Solve: 8 / 3x - 10 / - 12 = 20
What is 2, 14/3
300
Solve: -.5(r - 2) = -r - 2
What is -6
300
A crew is building a stretch of road with a vertical rise of 15 m and a horizontal run of 375 m. Find the grade of the road.
What is 4%
300
Find the intercepts of 4x - 2y = 16
What is (4,0) and (0,-8)
300
Find the equation of the line perpendicular to 3x + y = 7 and passing through (6,-8)
What is y = (1/3)x - 10
300
Write (-5/2) +- (9/2) as an absolute value
What is / x + (5/2) / = (9/2)
400
2h + 4 - 5h = -3h + 4
What is all real numbers
400
The Americans with Disabilities Act set the maximum grade for wheelchair-accessible ramps at 8 1/3%. What is the minimum horizontal run in feet required for a ramp designed to rise 30 inches?
What is 30 ft?
400
State whether y = 5/4 is vertical or horizontal
What is horizontal
400
Solve (3/4)(8x - 2y) > 6 for y. Then graph the resulting inequality
What is y < 4x - 4
400
Pamela filled her gas tank before a trip. She added 13 gallon after driving 385 mi and 14 gal after another 412 miles. Estimate the number of mi/gal her car got on this trip.
What is 30 mi/gal
500
Solve 9(3 - 2x) = -6(3x - 5)
What is the empty set
500
Solve: (9 + m) / 5 = 15 / 4
What is 9.75
500
The sophomore class has $200 in their treasury in August of 2009. At the end of their junior year, May 2011 (22 months later), they will need $5000. What is the average income per month, to the nearest dollar, that will need to be raised?
What is $218
500
Solve 3(x - 1) > 7(x + 3)
What is x < -6
500
Solve /(8x + 4) / < 60
What is -8 < x < 7