Solving equations
Inequalities
Literal Equations
Domain and Range
Function Notation
Zeros
Variation
100
4x+3-7=10x+14
-3
100
2x + 5 ≤ 3x – 10
x \geq15
100
a = 2(b – c) solve for b
b=(a+2c)/2
100
Find the Range
-1 \leq y < 6
100
Find g(3)
g(x)= 2x+3
9
100
What are the zeros?
x=-2
100
Inverse or Direct?
y=-2/5 x
Direct
200
15 – 5(4c – 7) = 50
0
200
-6(x + 1) < 2(x + 5)
x> -2
200
a = 2(b – c) Solve for c
c=(a-2b)/-2
200
Find the domain
-4 < x < 3
200
Find f(10)
f(x)=1/10 x+3
4
200
What are the zeros?
x=-4, 0, 5
200
Inverse or Direct?
y=-28/x
Inverse
300
2(5v + 3) – 4(7v + 1) = -88
5
300
5 \leq x+4<7
1 \leq x<3
300
Solve for m
E=mc^2
m=E/c^2
300
Find Domain
All real numbers
300
Find r(6)
r(x)= 3x-12
6
300
What are the zeros?
f(x)= 3x+27
x=-9
300
Direct Variation: Find y when (4, y) and (-6,15)
y=-10
400
3(5x + 2) = 2(3x – 6)
-2
400
−24 ≤ 2x−10 < −6
-7 \leq x < 2
400
Solve for c
E=mc^2
c= \sqrt(E/m
400
Find the range
y \leq 3
400
Find f(2)
f(x)=x^2-3x+2
0
400
Find the zeros?
f(x)=x^2-2x
x=0, 2
400
Inverse Variation: Find x when (4, 21) and (x, 12)
x=7
500
7(p + 3) + 9 = 5(p – 2) – 3p
-8
500
9< 4(x+9)-7\leq 25
-5<x\leq-1
500
w = 3x + 7y Solve for x
(w-7y)/3
500
Find Domain and Range
Domain:
x \leq 1
Range: All real numbers
500
Find g(40)
g(x)=1/20x+4
6
500
Find the zeros:
f(x)= x^4-3x
x=0, 1.5
500
Inverse, Direct, or Neither?
{(1,1), (3,6), (6, 12)}
Neither