Math Formulas
The formula for the area of a rectangle
What is A = lw
x + y = -9
x + 2y = -25
(7, -16)
(5p2 − 3) + (2p2 − 3p3 )
−3 p3 + 7p2 − 3
Simplify:
(-i) + (6i)
5i
What is the slope-intercept form of the equation of the line described:
through: (2, -4), parallel to y=3x + 2
y = 3x - 10
The formula for area of a triangle
What is A = 1/2 bh
2x - 3y = -14
3x - 26 = -6
If (x,y) is a solution to the system of equations above, what is the value x -y
What is -4?
(4n − 3n3) − (3n3+ 4n)
−6n3
Simplify:
(-4i) - (5i)
-9i
What is the slope-intercept form of the equation of the line described:
through (1, -5), perp to y = to y = 1/8 x + 2
What is
y = -8x +3
The formula for the Pythagorean Theorem
What is a2 + b2 = c2
1/2 (2x + y) = 21/2
y = 2x
The system of equations above has solution (x,y). What is the value of x?
(−4k4 + 14 + 3k2 ) + (−3k4 − 14k2 − 8)
−7k4− 11k2 + 6
(-2i) + (5i)
3i
through: (-5, 5), perp. to y = 5/9x - 4
What is the slope-intercept form of the equation of the line described:
y = -9/5x - 4
What is V = pi r2h
y = x2
2y + 6 = 2(x +3)
If (x,y) is a solution of the system of equations above and x > 0 what is the value of xy
What is 1?
(9r3+ 5r2 + 11r) + (−2r3 + 9r − 8r2 )
7r3 − 3r2 + 20r
Simplify:
(3-4i) - (-5+7i)
8 - 11i
What is the slope-intercept form of the equation of the line described:
through: (3, -2), perp. to y = 5x + 4
What is x + 5y = -7
The formula for the volume of a rectangular prism
What is V = lwh?
3x + 4y = -23
2y - x = -19
(3, -8)
(4x2 + 7x3 y2) − (−6x2− 7x3 y2 − 4x) − (10x + 9x2)
14x3 y2 + x2 − 6x
(-4-7i) - (4+5i) -(2-i)
-10 - 11i
What is the slope-intercept form of the equation of the line described:
through: (3,4), perp. to y = -2x - 4
y = 1/2 x + 5/2