Simple Equations and Inequalities
Functions
Slope Intercept/Linear Equations
Slope/Simplifying Equations
Systems of Equations and Inequalities
100
Solve: 2x + 2 = 18
x = 8
100
Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)}
No
100
Algebra: What is the slope-intercept of a linear equation
Algebra: y= mx + b
100
Find the slope: 2(3x - y) = -10
3
100
Find the solution for this system of equations.
x+y =-4
7x+4y=-13
(1,-5)
200
Solve for x and graph your answer:
3x + 4 < 7
x<1
200
Algebra: simplify: 3(6wd - 3) + wd3
Algebra: 21wd - 9
200
Write the following equation in slope-intercept form: 5(x + 2y) = 20
y = -1/2x + 2
200
What is the slope of the following equation:
2x + 2y = 8
slope = -1
200
Solve the system: 4x + 2y = 8 and 3x + 3y = 9
(1, 2)
300
Solve: 3x + 3 - 2x = 21
x = 18
300
Algebra: Solve for a: ax + b = c
Algebra: a = (c - b)/x
300
Solve: (3x-5)/4 = 5
x = 25/3
300
Solve for x: (3 - 3x)/7 = 6
x = -13
300
What is the first step to solving this system using substitition?
2x-2y=10
x-y=5
Solve one equation for either x or y
400
Solve: 4x - 5 - 3x + 2 - 2x = 9
x = -12
400
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
400
Simplify: -4(3x - 2) -2(4 + 3x)
-18x
400
Simplify: 22p - 7p + 19 - 15 - 12
15p - 8
400
Give one possible solution for this system of inequalities.
x+y>-4
7x+4y<-13
500
Solve: 21 + x = 2(x - 6)
x = 33
500
Evaluate this function:
F(x) = (-4x+17)/3 for F(2)
F(2)=3
500
simplify: 4h2k - 4hk2 + 2k2 + 7hk2 - 3h2k - 3hk2
2hk + 4k
500
What's the slope of the line passing through (3,9) (5,4)
slope: -5/2
500
Write the system for this scenario.
If Milly works at the ice cream store for $10 an hour and the cookie shop for $12 an hour, how many hours does he need to work if he needs to make at least $120 per week? Also he can not work more then 15 hours a week.
x+y≤15
10x+12y≥120