What is the equation of the line that has a slope of 6 and passes through the point (-3,5)
100
x = -1 or x = -4/5
What is 20x^2 + 36x + 16 = 0
100
m⋅n=8
Which of these equations could represent the relationship between m and n?
100
x < -2
What is -2x - 7 > -3
100
cost=$26.89
The cost of a pizza varies directly as the square of its radius. If a pizza with a 6 inch radius costs $8.00, how much should a pizza with an 11 inch radius cost
200
5/9
What is the slope of the line passing through the points (4,3) and (-5,-2)
200
x = -1 or x = -3/4
What is 4x^2 + 7x + 3 = 0
200
280
There are about 200 calories in 50 grams of Swiss cheese. Willie ate 70 grams of this cheese. About how many calories were in the cheese that he ate if the number of calories varies directly as the weight of the cheese
200
x < -1
What is -7x - 2 > 5
200
p=1625/4
If p varies directly as the cube of q, and p = 26 when q = 2, find p when q = 5
300
y=-2x-9
What is the equation of the line that has a slope of -2 and a y-intercept of -9
300
x = -2
What is - x^2 - 4x - 4 = 0
300
$175
A salesman's commission varies directly as his sales. Write the formula relating this situation and denote the variables. If the commission is $100 for $1000 in sales, find the commission for $1750 in sales
300
x < 19/8
What is -8x + 10 > -9
300
moon=10.4 pounds
The weight of an object on Earth varies directly as the weight of the same object on the moon. A 300 pound object would weigh 48 pounds on the moon. How much would a 65 pound object weigh on the moon
400
y-4=(2/-7)(x-3)
What is the equation of the line that passes through the points (3,4) and (-4,6).
400
x = -5
What is x^2 + 7x + 10 = 0
400
27
The distance an object, a, drops from rest in freefall varies directly with the square of the time, t. If a varies directly as t2, and a = 12 when t = 2, find a when t = 3
400
x > 14/5
What is 5x - 6 > 8
400
640 feet
The distance required to stop a car varies directly as the square of its speed. If 250 feet are required to stop a car traveling 60 miles per hour, how many feet are required to stop a car traveling 96 miles per hour
500
y=a
Write an equation for a line passing through the points (6, a) and (-2, a)
500
x = -5/4 or x = 5/3
What is - 12x^2 + 5x + 25 = 0
500
c=63/2
if c varies directly as the square root of d, and c = 14 when d = 64, find c when d = 324
500
x > -1/2
What is 2x + 8 > 7
500
y=55
If y varies directly as x, and x = 9 when y = 15, find y when x = 33