Vocabulary
Like Terms
What are terms whose variables and exponents are the same?
(5.6x107)/
(7x10-4)
What is 8x1012?
(5x4-3x2+x7)-(3x7+7x4-8x2)
What is -2x7-2x4+5x2?
Solution for -13<-2(x+8)-5<5.
What is -13<x<-4?
The slope of y=-4.
What is 0?
Degree
What is the exponent with the highest value in a polynomial?
1/2(x-3)+2/3= 5/4x-3
What is x=26/9?
(3x-4)2
What is 9x2-24x+16?
The slope between (3,2) and (4,-2).
What is m=-4?
81, 27, 9, 3, ...
Find if sequence is geometric or arithmetic, a1, d or r, and an.
What is geometric, a1=81, r=1/3, an=81(1/3)(n-1)?
Undefined slope
What is the slope of a vertical line (x=__)?
Simplify:
2abs(4-9)+(6+2(4-1))/32
What is 34/3?
(6x3y2+12x2y3-4xy)/(3x4y2)
What is 2/(xy)+(4y)/(x2)-4/(3x3y)?
The intercepts for 2x-3y=12.
What are (6,0) and (0,-4)?
Find the first five terms for the following recursive sequence: a1=36, an=a(n-1)/2-6 for n>1.
What is 36, 12, 0, -6, -9, ... ?
Standard form for polynomials.
What is terms written with exponents in descending format?
(-2x4y3z)-3(4x3y-3z0)/(8x3y2z4)-1
What is (-4z)/(x6y10)?
(x3-27)/(x-3)
What is x2-3x-9+54/(x-3)?
The slope and intercepts of the equation 4x+3y=12.
What are m=-4/3, (3,0), and (0,4)?
The length of a rectangle is 5 times the width. The perimeter is 36 km. Find the length and width of the rectangle.
What is l=15 and w=3?
If a=b, then a+c=b+c.
What is addition property of equality?
Joel has $3.55 in quarters and dimes. He has 3 more quarters than half his dimes. How many of each coin does he have?
What is 7 quarters and 8 dimes?
Factors of x2+4x-12.
Zajari and Kaija are sisters. Kaija is 8 years younger than Zajari. Five years ago the sum of their ages was 28. Find their ages now.
What is Kaija at 15 and Zajari at 23?
For y>2/3x-7, describe the graph.
What is a dotted line crossing the y-axis at -7 with a slope of 2/3 and shading above the line?