Write an inequality for all real numbers that are less than -9 and greater than 4.
What is: -9>x>4
100
Find the slope of: 2x - 3y = 15.
What is m = 2/3
100
Find the point of intersection of: y = x + 4, y = 2x - 8
What is (4,0)
100
Simplify (7^4)^3
What is 7^12
100
Solve by square roots: 2x^2 = 8
What is x = -2, 2
200
Solve: -6x + 23 + 4x + 12 = -5.
What is: x = 20
200
Find the x and y intercepts of: 5x - 10y = 40?
What is x = 8, y = -4
200
Solve by substitution x = y + 3 and 2x - y = 5
What is (2,-1)
200
Simplify: [(-5x)^3]^4
What is -125^4x^12
200
Solve: 2x^2 + 6x + 4 = 0
What is x = -2, -1
300
Solve: 2/3(6q + 18) = =12
What is: q = -6
300
Write the equation of the line passing through (2, 3) with slope of -5.
What is y = 2x + 13
300
Use elimination to solve: x + 2y = 13 and -x + y = 5
What is (1,6)
300
Simplify (3x^5)^3 * (2x^7)^2
What is 108x^29
300
solve: x^2 - 2x - 24=0
What is x = -4, 6
400
Solve: 6x - 3(-2x - 16) = -24.
What is: x = -6
400
Write the equation of the line passing through (1,4) and (3,-2).
What is y = -3x + 7
400
Solve the linear system using elimination:
11x = 2y-1
3y = 10+8x
What is (1,6)
400
Simplify (36x^6 y^9 z^3) * (91y^6 z^19)
What is 3276x^6 y^15 z^22
400
Use quadratic formula to find the solution of x^2 - 6x - 12=0
What is x = -1.5, 7.6
500
Solve: -2<-3x + 4 < 19.
What is -5<x<2
500
Graph the following equations.
6x + 12y = -6 and 2x + 5y = 0 Where do they intersect?
What is (-5,2)
500
A library is having a book sale to raise money. Hardcover books cost $4 each and paperback books cost $2 each. A person spends $26 for 8 books. How many hardcover books did she buy?
What is 5 hardcover books.
500
Find the product of (5x+2)(-3x+4x-1)
What is -15x^3+14x^2+3x-2
500
Find the value of x if the dimensions of a rectangle are 3x and 2x+10, with an area of 288 square inches.