Linear Equations
The equation of a line in point-slope form.
What is 'y-y1=m(x-x1)'?
Which method of solving would you think is the easiest for the following?
y = 4x + 2
y + 5x = 6
What is substitution?
The quadratic formula
What is 'x=(-b+-sqrt(b2-4ac))/2a'?
The prime factors of 48.
What is 48=2x2x2x2x3?
The domain of a linear equation.
What is all real numbers (-∞,∞)?
The equation y=(-3/2)x+4 in standard form.
What is '3x+2y=8'?
Solve the following
x+5y=3
3x-2y=-8
What is 'x=-2','y=1'?
The solutions to (2x+3)(x-4)=0
What is 'x=-3/2','x=4'?
Simplify sqrt(75)
What is 5sqrt(3)?
The value of c that completes the square
x2+18x+c
What is c=81?
The equation of the line in slope-intercept form passing through (1,1) with slope m=3
What is 'y=3x-2'?
At a park, there are 38 people playing tennis. Some are playing doubles and some are playing singles. There are 13 matches in progress. A doubles match requires 4 players and a singles match requires 2 players. Write a system of two equations that represents the number of singles and doubles matches going on.
What is '4d+2s=38' 'd+s=13'?
The solution to the equation 2x2-50=0
What is 'x=5', 'x=-5'?
Simplify 4/sqrt(3)
What is 4sqrt(3)/3?
Let f(x)=3x+2, g(x)=(1/2)x-6
Find f(g(x))
What is f(g(x))=(3/2)x-16?
20 more than 6 times a number is equal to the number. Find the number.
What is n=-4?
The solution to the following
6x-2y = 2
2+6x=y
What is x=-1 y = -4?
The vertex of f(x)=-x2-4x
What is (-2,4)?
Simplify (2+4i)(6-3i)
What is 24+18i?
Identify the parent function of f(x)=(x-2)2+1 and its transformations
What is:
f(x)=x2
horizontal shift 2 units right, vertical shift 1 unit up?
Kim and Cyndi are starting a business tutoring students in math. They rent an office for $400 per month and charge $40 per hour per student. If they have 15 students each for one hour per week how much profit do they make together in a month?(assume 4 weeks per month)
What is $4400?
The solution to the following
2x + 3y = 4
4x + 6y = 9
What is no solutions?
The solution to x3+4x2+9x+36=0
What is 'x=3i', 'x=-3i', 'x=-4'?
The cube root of 72x5y2
What is 2xcubert(9x2y2)?
List the 6 trig ratios
What is
sin
cos
tan
csc
sec
cot