Solving Equations + Inequalities
Linear Equations
Systems of Equations + Inequalities
Functions
????
100
4n − 2n = 4
n = 2
100
Find the slope of the line.
y=-5x-1
-5
100
Solve the system of equations.
y=-2
4x − 3y = 18
(3, -2)
100
Is this a function? How do you know?
Yes, VLT.
100
What % of your semester grade is the final?
10%
200
-p-4p> -10
p<2
200
Find the slope of the line.
5/3
200
Solve the system of equations.
x − y = 11
2x + y = 19
(10, -1)
200
Given f(x)=2x-5, solve for f(3).
f(3)=1
200
Would you shade above or below this line?
y> -x-5
Above
300
−3(1 + 6r) = 14 − r
r = -1
300
Find the slope of the line that travels through the points (8, 10) and (-7, 14).
-4/15
300
Solve the system of equations.
−6x + 6y = 6
−6x + 3y = −12
(5, 6)
300
Find f(-8), if
f(x)=x^2-3x
f(-8)=88
300
What month is Mr. K's baby's due date?
July
400
−12(x − 12) = −9(1 + 7x)
x = -3
400
Write the slope-intercept form of the equation of the line.
3x − 2y = −16
y=3/2x+8
400
Solve the system of equations.
2x + 8y = 6
−5x − 20y = −15
Infinitely many solutions.
400
Find g(-4n), if
g(n)=n^3-5n^2
-64n^3-80n^2
400
Is this line solid or dotted, and where would you shade?
x< -5
Dotted, to the left.
500
-5n+6>=-7(5n-6)-6n
n>=1
500
Write the slope-intercept form of the equation of the line.
11x − 8y = −48
y=11/8x+6
500
Solve the system of equations.
−2x − y = −9
5x − 2y = 18
(4, 1)
500
Find f(g(x)), if
f(x)=-3x+7
g(x)=2x^2-8
f(g(x))=-6x^2+31
500
10p + 9 − 11 − p = −2(2p + 4) − 3(2p − 2)
p=0