Solve for x: x - 7 = -6
Write 9 x 9 x 9 x 9 x 9 in exponent form
95
Solve by substitution
y = 5x
4x + y = 90
x = 10
y = 50
What is the formula for the Pythagorean Theorem?
a2 + b2 = c2
What is the slope in the equation y = 7x -3
7
Solve for t: x/4 = -22
t = -88
Write 54 x 5-7 in positive exponents
1/53
Solve the system using substitution
y = 2x - 4
7x - 2y = 5
x = -1
y = -6
These lines form a 90 degree angle
Perpendicular lines
What is the y-intercept in the equation y = 8x -9
-9
Solve for y: 5y + 3 = 68
y = 13
Write 0.0000032 in scientific notation
3.2 x 10-6
Solve the system by elimination
x + 3y = -2
x - 3y = 16
x = 7
y = -3
Two angles that add up to 180 degrees is a ?
Supplementary angles
Put the equation into y=mx + b form.
6 + y = 3x + 9
y = 3x + 15
Solve for w: 6w + w - 7 = 56
w = 9
Write 8760000 in scientific notation
8.76 x 106
Solve the system
y = 4x + 9
y = 4x - 2
No solution (parallel lines)
What is the sum of the interior angles in a pentagon?
540 degrees
Find the slope of the line with the points (2, 4) and (4, 10)
3
Solve for x: 13x - 4 = 9x + 8
x = 3
Simplify (5 x 107) x ( 7 x 103)
3.5 x 1011
Solve the system
2x + 3y = 9
18 - 6y = 4x
Infinite solutions (same line)
If triangle 1 has a 90 degree angle and a 32 degree angle and triangle 2 has a 90 degree angle and a 58 degree angle. What are the missing angles of triangle 1 and triangle 2?
Triangle 1: 58
Triangle 2: 32
What is the equations of a line with the points (4, 11) and (7, 23).
y = 4x - 5