Expressions/Equations
What's the difference between an expression and an equation?
Equations have equal signs, expressions do not.
NO MATTER WHAT, what is the first method of factoring you should do?
GCF; Greatest Common Factor
If the line is going from bottom left to top right, what type of slope is the line?
Positive
To write a fraction WITHOUT the division sign, what button do you need to press?
Alpha y=
Am I right handed or left handed?
Right handed
Given the expression below, what's the degree?
3x4-8x+2
4; largest exponent
Factor: 3x2 + 9x
3x(x + 3)
What is the equation of a line?
y = mx + b
What buttons do you need to press to graph an equation? ex: y = 4x - 3
y=; 2nd Graph
When is my birthday?
Summer/July
43
Factor: 9x2 - 25
(3x + 5)(3x - 5)
Find the slope of a line that has the points (3, 5) and (5, 11).
m = (y2 - y1)/(x2 - x1)
3
Change .625 into a fraction; you must hit what buttons?
MATH Enter Enter; 5/8
What is my favorite color?
Green
Solve for x:
2(x+5) = x - 3
-13
Factor: x2 - 11x + 30
(x - 5)(x - 6)
What is the slope of a vertical line?
Undefined; x =___
When creating a box and whisker plot, or finding the mean, or doing Linear Regression, what button will you go into?
STAT
What is my favorite number?
14
Solve for x:
4(x + 3) > 8(x - 2)
x < 7
Factor: 5x2 - 45
5(x + 3)(x - 3)
When graphing inequalities (<, >, etc.), what two things do you need besides the points?
Type of line (dashed/solid) and shading (above/below)
When given a problem "Which expression is equivalent to ____," what calculator trick can you do?
Put the question into y1, and each choice into y2 at a time until you find the matching table.
What would be my meal of choice going out?
Spicy Wings