System of Equations
Solve the system using elimination and substitution.
What is x=2, y=1 ?
Solve by factoring.
x2-7x+6
What is (x-6)(x-1) ?
Solve the inequality.
-2(x+3)<10
Solve using the quadratic formula.
3x−9x2+10=0
What is x= -1 +- sqrt 41 /-6 ?
Solve the radical expression.
(cube root of) √ x8
What is x2 (cube root of) √ x2 ?
The system of equations above has a solution (x,y). Find the value of x.
y=2x , 3x+y=30
What is x=6 ?
Solve by factoring.
x2-13x+40
What is (k-5)(k-8)?
Solve for x.
−48x+2 ≤ −71x+14
What is x≤ 12/23 ?
Solve using the quadratic formula.
-4+x+7x2 =0
What is x= -1 +- sqrt 113 / 14 ?
Solve the radical expression.
(4th root of)√x7y20z11
What is xy5z2 (4th root of) √x3z3 ?
Solve the system of equations. Find the value of x.
7x+y=25
6x+y=23
What is x=2 ?
Solve by factoring.
4x2-9
What is (2x+3)(2x-3)?
Solve the inequality.
4-6x ≥ -15 + 1
What is x≤ 3 ?
Solve using the quadratic formula.
−7x+8−10x2=7
What is x= 7 +- sqrt 89 /-20 ?
Solve the radical.
(4th root of) √ 81
What is 3?
Solve the system of equations.
2x+9y=16, 5x=1-3y
What is (-1,2) ?
Solve by factoring.
2x2+22x+60
What is 2(x+5)(x+6)?
Solve the inequality.
5x > 8x + 27
What is (-infinity, -9) ?
Solve using the quadratic formula. How many solutions does this equation have?
x2 -3x - 10 = 0
x= 5 and x=-2
Solve the radical.
(cube root of) √ -512
What is -8?
Consider the three lines given by the following equations:
x + 2y = 1
y = 2x + 3
4x - 3y = 2
What is the value of the x-coordinate of the point of intersection that is common to ALL three lines?
What is there is no point of intersection.
Solve by factoring.
5x2+10x+20
What is 5(x2+2x+4)?
Solve the inequality.
x/5 ≥ -2/3
What is x ≥ -10/3 ?
Solve using the quadratic formula.
-6x2 - 1 +5x =8x2
What is x= 3 +- sqrt 6 / -3 ?
Solve the radical expression.
9/(cube root of) √ 2x
What is 9 (cube root of) √ 4x2 / 2x ?