An _____ _____ consists of sums and/or products of numbers and variables.
Algebraic expression
100
y=-2x+11
y+2x=23
Neither
100
21>15+2a
a<3
100
State whether the percent of change is an increase or decrease. Then find the percent of change. Round to the nearest whole percent if needed.
original:78
new:125
increase, about 60%
100
18/9+2x6
14
200
________ ________ have the same solution.
Equivalent Equations
200
3y=2x+14
2x+3y=2
neither
200
-5/4p+6<12
p>-24/5
200
State whether the percent of change is an increase or decrease. Then find the percent of change. Round to the nearest whole percent if needed.
original:6
new: 8
increase, 33%
200
35-(1+102)
142
300
A _____ ______ is described by an equation of the form y=kx, where k cannot equal 0.
Direct Variation
300
y=4x+5
8y=32x+16
Parallel
300
15h+30<10h-45
h<-15
300
Find the total price.
video game:$35.99
sales tax: 6.75%
$38.42
300
29-3(9-4)
14
400
This is used to predict values INSIDE the range of data.
Linear Interpolation
400
y=3x+2
y=-1/3x-2
perpendicular
400
0.7(2m-5)>21.7
m>18
400
Find the discounted price.
DVD: $22.95
Discount:25%
$17.21
400
[(63-9)/23]4
36
500
A _____ _____ includes all of the important characteristics of the graph on the screen including the origin and the x- and y-intercepts
Complete Graph
500
(-3,4), (10,-5) and (6,4), (15,-9)
perpendicular
500
1/3(4x+3)>2/3x+2
x>1.5
500
Find the final price.
Printer: $60
Discount:25%
Tax:6.75%