The ordered pair that is the solution to ,
-3x + 5y = 21,
x = 2y - 8
What is (-2 , 3)?
100
The value of x in ,
3x - 4 = 5x = 14
What is -9 ?
100
The equation for total cost (C) if admission to the local amusement park costs $5.25, and each ride ticket (x) costs $2.50.
What is C = 5.25 + $2.50x ?
100
The equation y = 45x + 300 represents the cost of buying new furniture and making monthly payments over the period of x months.
Find the y-intercept and determine what it represents in this situation.
What is 300; it is the down payment ?
100
A freight train made a trip to the repair yards
and back. The trip there took 12 hours and the
trip back took 14 hours. It averaged 60 km/h
on the return trip. Find the average speed of
the trip there.
What is 70 km/hr ?
200
The solution to the system of equations,
2x - 4y = 6,
x - 3y = 1
What is (7 , 2)?
200
The value of 'n' in,
4(n - 3) + 2n = 12
What is 4 ?
200
The amount charged per hour if the equation for the total cost 'C' for 'x' hours work is C = 21x + 50
What is $21 ?
200
The x-intercept of the equation ,
4x - 3y = -12
What is (-3, 0) ?
200
Julia left the hospital and drove toward the lake.
Two hours later Carlos left driving at 35 km/h
in an effort to catch up to Julia. After driving
for three hours Carlos finally caught up. Find
was Julia's average speed.
What is 21 km/hr ?
300
The y-coordinate of the solution to the system,
6x + 4y = -14,
-x - 5y = 11
What is y = -1 ?
300
The solution to ,
(18x + 36)/3 = -4(4 - 2x)
What is -2 ?
300
The range of f(x) = -4x + 5 if the domain is
{-3, -1, 0, 2, 5}
What is {17, 9, 5, -3, -15}
300
The y-intercept of the equation ,
7x - 4y = 24
What is (0, -6) ?
300
Eugene and Alberto left the hospital at the same
time. They traveled in opposite directions.
Alberto traveled 8 km/h faster than Eugene.
After one hour they were 112 km apart. Find
Eugene's speed.
What is 52 km/hr ?
400
The solution to the system,
2y = 2x + 2,
4y = 4x + 10
What is "no solution" - the lines are parallel?
400
the difference in the monthly bill for 150 calls when :
Plan 1 - $5.00 per month plus $0.10 per call, AND
Plan 2 - $10.00 per month plus $0.05 per call
What is $2.50 ?
400
The equation of the line that has a slope of -2 and a y-intercept of -5 in STANDARD form.
What is 2x + 5 = -5
400
The y-intercept of the equation ,
x = -3
What is it never intersects the y-axis ?
400
A freight train left Abuja and traveled west at an
average speed of 15 mph. A passenger train
left some time later traveling in the same
direction at an average speed of 25 mph. After
traveling for 12 hours the passenger train caught
up with the freight train. Find the number of
hours the freight train traveled before the
passenger train caught up.
What is 20 hours ?
500
The number of two bedroom apartments in a 100 unit apartment building IF:
the 1-bedroom units rent for $495 per month and the 2-bedroom units rent for $600, AND
when all units are rented, the total rent collected is $55,275.
What is 55?
500
The value of 'k' in the equation ,
5(3x + 7) - 1 = 3(5x + k) + 4 ,
when the equation has infinitely many solutions.
What is 10 ?
500
The equation of the line that has a slope of 2/3 and a y-intercept of -6 in STANDARD form.
What is 2x - 3y = 18 OR -2x + 3y = -18 ?
500
The equation of a line that has no x-intercept and crosses the y-axis at -2
What is y = -2 ?
500
A submarine left Diego Garcia and traveled
toward dry dock. Four hours later an aircraft
carrier left traveling 12 km/h faster in an effort
to catch up to it. After five hours the aircraft
carrier finally caught up. Find the submarine's
average speed.